#31125D#31125D

#31125D is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.1% C 0.123 H 296.2°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#31125D
RGB	rgb(49, 18, 93)
HSL	hsl(265, 68%, 22%)
HSV	hsv(265, 81%, 36%)
CMYK	cmyk(47.3%, 80.6%, 0%, 63.5%)
CIE-LAB	lab(14.82, 32.83, -38.67)
CIE-LCH	lch(14.82, 50.73, 310.33°)
OKLab	oklab(28.05% 0.0546 -0.1107)
OKLCH	oklch(28.05% 0.123 296.2)
XYZ	xyz(3.4582, 1.8758, 10.5337)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.40

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31125D #3E5D12

analogous

#12195D #31125D #57125D

triadic

#31125D #5D3112 #125D31

tetradic

#31125D #5D1219 #3E5D12 #125D57

square

#31125D #5D1219 #3E5D12 #125D57

split-complementary

#31125D #5D5712 #195D12

monochromatic

#0E051A #16082A #31125D #4C1C90 #6726C4

Accessibility & contrast

On white

15.27

#31125D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#31125D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31125D

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31125D	#FFFFFF	#000000	##FFFFFF
##31125D	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265F

Deuteranopia (green-blind)

#00245C

Tritanopia (blue-blind)

#252637

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31125d;
/* rgb */ color: rgb(49, 18, 93);
/* oklch */ color: oklch(28.1% 0.123 296.2);

Tailwind

colors: {
  custom: {
    50: '#6e538c',
    500: '#31125d',
    950: '#000000',
  },
}

SCSS

$custom: #31125d;
$custom-light: #6e538c;
$custom-dark: #000000;

JSON

{
  "hex": "#31125d",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 93
  },
  "hsl": {
    "h": 264.8,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.2805,
    "c": 0.12346,
    "h": 296.2
  },
  "luminance": 0.01876
}

Semantic roles & 50–950 ramp

primary

#31125D

secondary

#6E9535

accent

#EA3DA3

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31125D

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

Preview Lab → · Contrast checker → · Palette generator →