#31125A#31125A

#31125A is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.8% C 0.120 H 297.5°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#31125A
RGB	rgb(49, 18, 90)
HSL	hsl(266, 67%, 21%)
HSV	hsv(266, 80%, 35%)
CMYK	cmyk(45.6%, 80%, 0%, 64.7%)
CIE-LAB	lab(14.53, 31.96, -37.13)
CIE-LCH	lch(14.53, 48.99, 310.72°)
OKLab	oklab(27.76% 0.0554 -0.1062)
OKLCH	oklch(27.76% 0.12 297.5)
XYZ	xyz(3.3279, 1.8237, 9.8476)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.44

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31125A #3B5A12

analogous

#12175A #31125A #55125A

triadic

#31125A #5A3112 #125A31

tetradic

#31125A #5A1217 #3B5A12 #125A55

square

#31125A #5A1217 #3B5A12 #125A55

split-complementary

#31125A #5A5512 #175A12

monochromatic

#0E051A #150827 #31125A #4D1C8D #6926C0

Accessibility & contrast

On white

15.39

#31125A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#31125A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31125A

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31125A	#FFFFFF	#000000	##FFFFFF
##31125A	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#262535

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31125a;
/* rgb */ color: rgb(49, 18, 90);
/* oklch */ color: oklch(27.8% 0.120 297.5);

Tailwind

colors: {
  custom: {
    50: '#6e5389',
    500: '#31125a',
    950: '#000000',
  },
}

SCSS

$custom: #31125a;
$custom-light: #6e5389;
$custom-dark: #000000;

JSON

{
  "hex": "#31125a",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 90
  },
  "hsl": {
    "h": 265.833,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27759,
    "c": 0.11979,
    "h": 297.5
  },
  "luminance": 0.01824
}

Semantic roles & 50–950 ramp

primary

#31125A

secondary

#6A9335

accent

#EA3EA0

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #31125A

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

Preview Lab → · Contrast checker → · Palette generator →