#331051#331051

#331051 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.9% C 0.112 H 304.3°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#331051
RGB	rgb(51, 16, 81)
HSL	hsl(272, 67%, 19%)
HSV	hsv(272, 80%, 32%)
CMYK	cmyk(37%, 80.2%, 0%, 68.2%)
CIE-LAB	lab(13.64, 30.87, -32.47)
CIE-LCH	lch(13.64, 44.80, 313.55°)
OKLab	oklab(26.94% 0.063 -0.0924)
OKLCH	oklch(26.94% 0.112 304.3)
XYZ	xyz(3.0354, 1.6685, 7.9451)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331051 #2E5110

analogous

#131051 #331051 #51104F

triadic

#331051 #513310 #105133

tetradic

#331051 #511310 #2E5110 #104F51

square

#331051 #511310 #2E5110 #104F51

split-complementary

#331051 #4F5110 #105113

monochromatic

#10051A #13061E #331051 #531A84 #7324B7

Accessibility & contrast

On white

15.75

#331051 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#331051 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331051

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331051	#FFFFFF	#000000	##FFFFFF
##331051	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002253

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#2D202F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331051;
/* rgb */ color: rgb(51, 16, 81);
/* oklch */ color: oklch(26.9% 0.112 304.3);

Tailwind

colors: {
  custom: {
    50: '#6e5282',
    500: '#331051',
    950: '#000000',
  },
}

SCSS

$custom: #331051;
$custom-light: #6e5282;
$custom-dark: #000000;

JSON

{
  "hex": "#331051",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 81
  },
  "hsl": {
    "h": 272.308,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26935,
    "c": 0.11188,
    "h": 304.3
  },
  "luminance": 0.01668
}

Semantic roles & 50–950 ramp

primary

#331051

secondary

#5B8B32

accent

#EA3E8D

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020A

muted

#7A787C

Preview Lab

Preview with #331051

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

Preview Lab → · Contrast checker → · Palette generator →