#331A4F#331A4F

#331A4F is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.2% C 0.094 H 302.5°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#331A4F
RGB	rgb(51, 26, 79)
HSL	hsl(268, 50%, 21%)
HSV	hsv(268, 67%, 31%)
CMYK	cmyk(35.4%, 67.1%, 0%, 69%)
CIE-LAB	lab(15.52, 24.65, -28.06)
CIE-LCH	lch(15.52, 37.35, 311.30°)
OKLab	oklab(28.23% 0.0506 -0.0795)
OKLCH	oklch(28.23% 0.094 302.5)
XYZ	xyz(3.1456, 2.0071, 7.6173)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A4F #364F1A

analogous

#1A1B4F #331A4F #4D1A4F

triadic

#331A4F #4F331A #1A4F33

tetradic

#331A4F #4F1A1B #364F1A #1A4F4D

square

#331A4F #4F1A1B #364F1A #1A4F4D

split-complementary

#331A4F #4F4D1A #1B4F1A

monochromatic

#0F0817 #150B21 #331A4F #51297D #6E38AB

Accessibility & contrast

On white

14.99

#331A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A4F

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A4F	#FFFFFF	#000000	##FFFFFF
##331A4F	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002651

Deuteranopia (green-blind)

#0B274E

Tritanopia (blue-blind)

#2E2531

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331a4f;
/* rgb */ color: rgb(51, 26, 79);
/* oklch */ color: oklch(28.2% 0.094 302.5);

Tailwind

colors: {
  custom: {
    50: '#6d5881',
    500: '#331a4f',
    950: '#000000',
  },
}

SCSS

$custom: #331a4f;
$custom-light: #6d5881;
$custom-dark: #000000;

JSON

{
  "hex": "#331a4f",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 79
  },
  "hsl": {
    "h": 268.302,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28234,
    "c": 0.09426,
    "h": 302.5
  },
  "luminance": 0.02007
}

Semantic roles & 50–950 ramp

primary

#331A4F

secondary

#648540

accent

#DA4E98

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #331A4F

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

Preview Lab → · Contrast checker → · Palette generator →