#331A4C#331A4C

#331A4C is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.0% C 0.090 H 304.2°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#331A4C
RGB	rgb(51, 26, 76)
HSL	hsl(270, 49%, 20%)
HSV	hsv(270, 66%, 30%)
CMYK	cmyk(32.9%, 65.8%, 0%, 70.2%)
CIE-LAB	lab(15.30, 23.78, -26.37)
CIE-LCH	lch(15.30, 35.51, 312.05°)
OKLab	oklab(28% 0.0507 -0.0745)
OKLCH	oklch(28% 0.09 304.2)
XYZ	xyz(3.0389, 1.9644, 7.0552)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A4C #334C1A

analogous

#1A1A4C #331A4C #4C1A4C

triadic

#331A4C #4C331A #1A4C33

tetradic

#331A4C #4C1A1A #334C1A #1A4C4C

square

#331A4C #4C1A1A #334C1A #1A4C4C

split-complementary

#331A4C #4C4C1A #1A4C1A

monochromatic

#0F0817 #140A1E #331A4C #522A7A #7039A7

Accessibility & contrast

On white

15.08

#331A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A4C

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A4C	#FFFFFF	#000000	##FFFFFF
##331A4C	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04264E

Deuteranopia (green-blind)

#0E264B

Tritanopia (blue-blind)

#2E2430

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331a4c;
/* rgb */ color: rgb(51, 26, 76);
/* oklch */ color: oklch(28.0% 0.090 304.2);

Tailwind

colors: {
  custom: {
    50: '#6d587e',
    500: '#331a4c',
    950: '#000000',
  },
}

SCSS

$custom: #331a4c;
$custom-light: #6d587e;
$custom-dark: #000000;

JSON

{
  "hex": "#331a4c",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 76
  },
  "hsl": {
    "h": 270,
    "s": 49.02,
    "l": 20
  },
  "oklch": {
    "l": 0.27998,
    "c": 0.09017,
    "h": 304.2
  },
  "luminance": 0.01964
}

Semantic roles & 50–950 ramp

primary

#331A4C

secondary

#618240

accent

#D94F94

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331A4C

Body copy rendered with the generated semantic roles for this colour.

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