#31125E#31125E

#31125E is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.1% C 0.125 H 295.8°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#31125E
RGB	rgb(49, 18, 94)
HSL	hsl(264, 68%, 22%)
HSV	hsv(264, 81%, 37%)
CMYK	cmyk(47.9%, 80.9%, 0%, 63.1%)
CIE-LAB	lab(14.92, 33.12, -39.18)
CIE-LCH	lch(14.92, 51.30, 310.21°)
OKLab	oklab(28.15% 0.0543 -0.1122)
OKLCH	oklch(28.15% 0.125 295.8)
XYZ	xyz(3.5028, 1.8936, 10.7685)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.41

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31125E #3F5E12

analogous

#12195E #31125E #57125E

triadic

#31125E #5E3112 #125E31

tetradic

#31125E #5E1219 #3F5E12 #125E57

square

#31125E #5E1219 #3F5E12 #125E57

split-complementary

#31125E #5E5712 #195E12

monochromatic

#0D051A #16082B #31125E #4C1C91 #6726C5

Accessibility & contrast

On white

15.23

#31125E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#31125E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31125E

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31125E	#FFFFFF	#000000	##FFFFFF
##31125E	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002660

Deuteranopia (green-blind)

#00245D

Tritanopia (blue-blind)

#252637

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31125e;
/* rgb */ color: rgb(49, 18, 94);
/* oklch */ color: oklch(28.1% 0.125 295.8);

Tailwind

colors: {
  custom: {
    50: '#6e548c',
    500: '#31125e',
    950: '#000000',
  },
}

SCSS

$custom: #31125e;
$custom-light: #6e548c;
$custom-dark: #000000;

JSON

{
  "hex": "#31125e",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 94
  },
  "hsl": {
    "h": 264.474,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.28148,
    "c": 0.12467,
    "h": 295.8
  },
  "luminance": 0.01894
}

Semantic roles & 50–950 ramp

primary

#31125E

secondary

#6F9635

accent

#EB3DA4

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31125E

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

Preview Lab → · Contrast checker → · Palette generator →