#331C44#331C44

#331C44 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 27.8% C 0.075 H 308.8°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#331C44
RGB	rgb(51, 28, 68)
HSL	hsl(275, 42%, 19%)
HSV	hsv(275, 59%, 27%)
CMYK	cmyk(25%, 58.8%, 0%, 73.3%)
CIE-LAB	lab(15.23, 20.24, -20.95)
CIE-LCH	lch(15.23, 29.13, 314.01°)
OKLab	oklab(27.77% 0.0473 -0.0587)
OKLCH	oklch(27.77% 0.075 308.8)
XYZ	xyz(2.8237, 1.9517, 5.6957)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C44 #2D441C

analogous

#1F1C44 #331C44 #441C41

triadic

#331C44 #44331C #1C4433

tetradic

#331C44 #441F1C #2D441C #1C4144

square

#331C44 #441F1C #2D441C #1C4144

split-complementary

#331C44 #41441C #1C441F

monochromatic

#100916 #120A19 #331C44 #542E6F #74409B

Accessibility & contrast

On white

15.10

#331C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C44

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C44	#FFFFFF	#000000	##FFFFFF
##331C44	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112545

Deuteranopia (green-blind)

#182643

Tritanopia (blue-blind)

#31232D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331c44;
/* rgb */ color: rgb(51, 28, 68);
/* oklch */ color: oklch(27.8% 0.075 308.8);

Tailwind

colors: {
  custom: {
    50: '#6c5978',
    500: '#331c44',
    950: '#000000',
  },
}

SCSS

$custom: #331c44;
$custom-light: #6c5978;
$custom-dark: #000000;

JSON

{
  "hex": "#331c44",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 68
  },
  "hsl": {
    "h": 274.5,
    "s": 41.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.27769,
    "c": 0.07538,
    "h": 308.8
  },
  "luminance": 0.01952
}

Semantic roles & 50–950 ramp

primary

#331C44

secondary

#5A7943

accent

#D1568B

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #331C44

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

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