#331AA7#331AA7

#331AA7 is a dark, highly saturated violet. Relative luminance 0.042; OKLCH L 37.2% C 0.203 H 277.9°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#331AA7
RGB	rgb(51, 26, 167)
HSL	hsl(251, 73%, 38%)
HSV	hsv(251, 84%, 65%)
CMYK	cmyk(69.5%, 84.4%, 0%, 34.5%)
CIE-LAB	lab(24.42, 51.16, -69.76)
CIE-LCH	lch(24.42, 86.51, 306.26°)
OKLab	oklab(37.17% 0.0281 -0.2015)
OKLCH	oklch(37.17% 0.203 277.9)
XYZ	xyz(8.7074, 4.2318, 36.9097)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331AA7 #8EA71A

analogous

#1A48A7 #331AA7 #791AA7

triadic

#331AA7 #A7331A #1AA733

tetradic

#331AA7 #A71A48 #8EA71A #1AA779

square

#331AA7 #A71A48 #8EA71A #1AA779

split-complementary

#331AA7 #A7791A #48A71A

monochromatic

#130A3D #231272 #331AA7 #4322DC #7057E5

Accessibility & contrast

On white

11.37

#331AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#331AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331AA7

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331AA7	#FFFFFF	#000000	##FFFFFF
##331AA7	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0034A5

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #331aa7;
/* rgb */ color: rgb(51, 26, 167);
/* oklch */ color: oklch(37.2% 0.203 277.9);

Tailwind

colors: {
  custom: {
    50: '#7d5dc3',
    500: '#331aa7',
    950: '#000000',
  },
}

SCSS

$custom: #331aa7;
$custom-light: #7d5dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#331aa7",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 167
  },
  "hsl": {
    "h": 250.638,
    "s": 73.057,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37166,
    "c": 0.20343,
    "h": 277.9
  },
  "luminance": 0.04233
}

Semantic roles & 50–950 ramp

primary

#331AA7

secondary

#B4C855

accent

#F038CF

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #331AA7

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

Preview Lab → · Contrast checker → · Palette generator →