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Senatorial Meteor Rose

#b40a35
Notes

Senatorial Meteor Rose (#B40A35) is a true red with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (345°, 89%, 37%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary teal. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#b40a35
RGB
rgb(180, 10, 53)
HSL
hsl(345, 89%, 37%)
HWB
hwb(345 4% 29%)
OKLCH
oklch(49.1% 0.192 17.7)
P3
color(display-p3 0.6468 0.1432 0.2222)
HSV
hsv(345, 94%, 71%)
LAB
lab(38.16% 61.81 25.27)
LCH
lch(38.16% 66.78 22.24)
CMYK
cmyk(0%, 94%, 71%, 29%)

Etymology

Senatorial
adjective

Latin senātōrius, of the senator — adjectival suffix. As a color modifier, senatorial implies a saturated-and-aristocratic-and-Roman-Republic quality, the deep-rich color of Roman-Senate toga praetexta purple-bordered ceremonial-citizen-class livery. Sits at the bold-and-aristocratic end of the grid, parallel to patrician and imperial.

Meteor
modifier

Greek μετέωρος, suspended-in-air. As a color modifier, meteor implies a streaking-and-burning-and-shooting-star quality, the visual register of Perseids-and-Leonids-meteor hand-streaking-and-burning-and-shooting-star Perseids-and-Leonids-and-Geminids-meteor meteor-and-streaking-and-burning-and-shooting-star surfaces under Perseids-and-Leonids-and-Geminids-meteor August-and-November-and-December-night-sky shooting-star-light. Sits at the modifier-and-cosmic end of the grid, parallel to comet and nova in usage.

Rose
noun

The Latin rosa, the Greek rhodon, the Persian gul — every European language has a different name for the same flower and the same color. Rose covers the spectrum from blush to fuchsia depending on the cultivar, but in pigment shorthand it means a cool, slightly bluish red — the inside of a damask petal, the dye that washes out of madder root.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#b40a35
Original
#484435
Protanopia
#706630
Deuteranopia
#c60021
Tritanopia
#313131
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon White
6.92:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.04:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##B40A35
Display P3
Display P3
color(display-p3 0.6468 0.1432 0.2222)
P3 has visible headroomOKLCH chroma 0.192

This color is chromatic enough that authoring it as P3 native (instead of clamping to sRGB) gives a perceptibly more saturated render on wide-gamut displays — modern Macs, iPhones, iPads, and most recent OLED laptops.

Related Colors

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