#331C41#331C41

#331C41 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.6% C 0.071 H 311.3°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#331C41
RGB	rgb(51, 28, 65)
HSL	hsl(277, 40%, 18%)
HSV	hsv(277, 57%, 25%)
CMYK	cmyk(21.5%, 56.9%, 0%, 74.5%)
CIE-LAB	lab(15.04, 19.42, -19.16)
CIE-LCH	lch(15.04, 27.28, 315.37°)
OKLab	oklab(27.57% 0.0469 -0.0535)
OKLCH	oklch(27.57% 0.071 311.3)
XYZ	xyz(2.7345, 1.9160, 5.2258)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C41 #2A411C

analogous

#201C41 #331C41 #411C3C

triadic

#331C41 #41331C #1C4133

tetradic

#331C41 #41201C #2A411C #1C3C41

square

#331C41 #41201C #2A411C #1C3C41

split-complementary

#331C41 #3C411C #1C4120

monochromatic

#110915 #110A16 #331C41 #552E6C #764197

Accessibility & contrast

On white

15.18

#331C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C41

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C41	#FFFFFF	#000000	##FFFFFF
##331C41	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132542

Deuteranopia (green-blind)

#1A2640

Tritanopia (blue-blind)

#31222B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331c41;
/* rgb */ color: rgb(51, 28, 65);
/* oklch */ color: oklch(27.6% 0.071 311.3);

Tailwind

colors: {
  custom: {
    50: '#6c5976',
    500: '#331c41',
    950: '#000000',
  },
}

SCSS

$custom: #331c41;
$custom-light: #6c5976;
$custom-dark: #000000;

JSON

{
  "hex": "#331c41",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 65
  },
  "hsl": {
    "h": 277.297,
    "s": 39.785,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27565,
    "c": 0.07117,
    "h": 311.3
  },
  "luminance": 0.01916
}

Semantic roles & 50–950 ramp

primary

#331C41

secondary

#567643

accent

#D05885

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331C41

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

Preview Lab → · Contrast checker → · Palette generator →