#331A54#331A54

#331A54 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.6% C 0.101 H 299.8°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#331A54
RGB	rgb(51, 26, 84)
HSL	hsl(266, 53%, 22%)
HSV	hsv(266, 69%, 33%)
CMYK	cmyk(39.3%, 69%, 0%, 67.1%)
CIE-LAB	lab(15.92, 26.12, -30.82)
CIE-LCH	lch(15.92, 40.40, 310.27°)
OKLab	oklab(28.64% 0.0503 -0.0876)
OKLCH	oklch(28.64% 0.101 299.8)
XYZ	xyz(3.3345, 2.0827, 8.6121)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A54 #3B541A

analogous

#1A1E54 #331A54 #501A54

triadic

#331A54 #54331A #1A5433

tetradic

#331A54 #541A1E #3B541A #1A5450

square

#331A54 #541A1E #3B541A #1A5450

split-complementary

#331A54 #54501A #1E541A

monochromatic

#0E0717 #170C25 #331A54 #4F2883 #6C37B1

Accessibility & contrast

On white

14.82

#331A54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331A54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A54

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A54	#FFFFFF	#000000	##FFFFFF
##331A54	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002756

Deuteranopia (green-blind)

#032753

Tritanopia (blue-blind)

#2C2734

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331a54;
/* rgb */ color: rgb(51, 26, 84);
/* oklch */ color: oklch(28.6% 0.101 299.8);

Tailwind

colors: {
  custom: {
    50: '#6e5885',
    500: '#331a54',
    950: '#000000',
  },
}

SCSS

$custom: #331a54;
$custom-light: #6e5885;
$custom-dark: #000000;

JSON

{
  "hex": "#331a54",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 84
  },
  "hsl": {
    "h": 265.862,
    "s": 52.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28642,
    "c": 0.10105,
    "h": 299.8
  },
  "luminance": 0.02083
}

Semantic roles & 50–950 ramp

primary

#331A54

secondary

#6A8A40

accent

#DC4C9E

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331A54

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

Preview Lab → · Contrast checker → · Palette generator →