#331B46#331B46

#331B46 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.7% C 0.080 H 307.8°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#331B46
RGB	rgb(51, 27, 70)
HSL	hsl(273, 44%, 19%)
HSV	hsv(273, 61%, 27%)
CMYK	cmyk(27.1%, 61.4%, 0%, 72.5%)
CIE-LAB	lab(15.12, 21.44, -22.52)
CIE-LCH	lch(15.12, 31.10, 313.59°)
OKLab	oklab(27.73% 0.0491 -0.0633)
OKLCH	oklch(27.73% 0.08 307.8)
XYZ	xyz(2.8624, 1.9299, 6.0149)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B46 #2E461B

analogous

#1E1B46 #331B46 #461B44

triadic

#331B46 #46331B #1B4633

tetradic

#331B46 #461E1B #2E461B #1B4446

square

#331B46 #461E1B #2E461B #1B4446

split-complementary

#331B46 #44461B #1B461E

monochromatic

#100916 #130A1A #331B46 #532C72 #733D9E

Accessibility & contrast

On white

15.15

#331B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B46

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B46	#FFFFFF	#000000	##FFFFFF
##331B46	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2547

Deuteranopia (green-blind)

#152645

Tritanopia (blue-blind)

#30232D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331b46;
/* rgb */ color: rgb(51, 27, 70);
/* oklch */ color: oklch(27.7% 0.080 307.8);

Tailwind

colors: {
  custom: {
    50: '#6c587a',
    500: '#331b46',
    950: '#000000',
  },
}

SCSS

$custom: #331b46;
$custom-light: #6c587a;
$custom-dark: #000000;

JSON

{
  "hex": "#331b46",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 70
  },
  "hsl": {
    "h": 273.488,
    "s": 44.33,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27726,
    "c": 0.08008,
    "h": 307.8
  },
  "luminance": 0.0193
}

Semantic roles & 50–950 ramp

primary

#331B46

secondary

#5B7C41

accent

#D4548C

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #331B46

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

Preview Lab → · Contrast checker → · Palette generator →