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Austere Brooklyn

#1e218a
Notes

Austere Brooklyn (#1E218A) is a deep blue 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 (238°, 64%, 33%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary yellow. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1e218a
RGB
rgb(30, 33, 138)
HSL
hsl(238, 64%, 33%)
HWB
hwb(238 12% 46%)
OKLCH
oklch(33.3% 0.168 271.5)
P3
color(display-p3 0.1198 0.1290 0.5197)
HSV
hsv(238, 78%, 54%)
LAB
lab(20.82% 36.60 -57.93)
LCH
lch(20.82% 68.52 302.29)
CMYK
cmyk(78%, 76%, 0%, 46%)

Etymology

Austere
adjective

Latin austērus, harsh / bitter. As a color modifier, austere implies a deep-and-stripped-down formality, the dark plain-textile color of Bauhaus and Cistercian monastic interior aesthetic. Sits at the deep-and-formal end of the grid, parallel to stern and severe in tone.

Brooklyn
noun

The New York borough — and the deep blue of Brooklyn Bridge granite anchors-and-steel-cable assembly seen against East River water. Brooklyn refers to Brooklyn Bridge against late-evening city light: a saturated, slightly cool deep blue with the optical complexity of historic stone-and-cable bridge against urban-illuminated water.

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.

#1e218a
Original
#00378d
Protanopia
#002d88
Deuteranopia
#004054
Tritanopia
#282828
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).
AAAon White
12.81:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.64:1

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
##1E218A
Display P3
Display P3
color(display-p3 0.1198 0.1290 0.5197)
P3 has subtle headroomOKLCH chroma 0.168

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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