#331D76#331D76

#331D76 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.142 H 286.8°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#331D76
RGB	rgb(51, 29, 118)
HSL	hsl(255, 61%, 29%)
HSV	hsv(255, 75%, 46%)
CMYK	cmyk(56.8%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(19.60, 34.82, -47.21)
CIE-LCH	lch(19.60, 58.66, 306.41°)
OKLab	oklab(32.23% 0.041 -0.1358)
OKLCH	oklch(32.23% 0.142 286.8)
XYZ	xyz(5.0736, 2.8903, 17.4266)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D76 #60761D

analogous

#1D3476 #331D76 #601D76

triadic

#331D76 #76331D #1D7633

tetradic

#331D76 #761D34 #60761D #1D7660

square

#331D76 #761D34 #60761D #1D7660

split-complementary

#331D76 #76601D #34761D

monochromatic

#0B0619 #1E1145 #331D76 #4829A7 #623ED0

Accessibility & contrast

On white

13.31

#331D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#331D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D76

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D76	#FFFFFF	#000000	##FFFFFF
##331D76	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003279

Deuteranopia (green-blind)

#002D74

Tritanopia (blue-blind)

#163547

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #331d76;
/* rgb */ color: rgb(51, 29, 118);
/* oklch */ color: oklch(32.2% 0.142 286.8);

Tailwind

colors: {
  custom: {
    50: '#735b9e',
    500: '#331d76',
    950: '#000000',
  },
}

SCSS

$custom: #331d76;
$custom-light: #735b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#331d76",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 254.831,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32225,
    "c": 0.14184,
    "h": 286.8
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#331D76

secondary

#91AA45

accent

#E444BC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #331D76

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

Preview Lab → · Contrast checker → · Palette generator →