colors
Back to gallery

Straightforward Aniline

#554e9b
Notes

Straightforward Aniline (#554E9B) is a true blue with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (245°, 33%, 46%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. 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
#554e9b
RGB
rgb(85, 78, 155)
HSL
hsl(245, 33%, 46%)
HWB
hwb(245 31% 39%)
OKLCH
oklch(47.0% 0.121 284.8)
P3
color(display-p3 0.3287 0.3068 0.5887)
HSV
hsv(245, 50%, 61%)
LAB
lab(37.38% 23.39 -41.25)
LCH
lch(37.38% 47.42 299.55)
CMYK
cmyk(45%, 50%, 0%, 39%)

Etymology

Straightforward
adjective

English compound straight + forward — sharing root with German geradeaus. As a color modifier, straightforward implies a clear-and-direct-and-unencumbered quality where the hue carries the visual register of clear-aim-and-uncomplicated character. Sits at the crisp-and-honest end of the grid, parallel to candid and direct in usage.

Aniline
noun

Synthetic-organic dye class first synthesized in 1856 by William Henry Perkin from coal-tar derivatives — named after the Portuguese anil (indigo) since Perkin's first mauveine was a synthetic stand-in for natural indigo's overdyed violets. Aniline color refers to a freshly aniline-mauveine-dyed Victorian silk: a saturated, slightly cool deep blue-violet with the silky luster of the first-ever industrial synthetic dye on Lyon silk.

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.

#554e9b
Original
#2e5a9e
Protanopia
#2b5699
Deuteranopia
#3f5e6d
Tritanopia
#555555
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
7.12:1
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
2.95:1

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
##554E9B
Display P3
Display P3
color(display-p3 0.3287 0.3068 0.5887)
P3 has subtle headroomOKLCH chroma 0.121

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.

Related Colors

Canvas