#31153E#31153E

#31153E is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.8% C 0.080 H 313.7°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#31153E
RGB	rgb(49, 21, 62)
HSL	hsl(281, 49%, 16%)
HSV	hsv(281, 66%, 24%)
CMYK	cmyk(21%, 66.1%, 0%, 75.7%)
CIE-LAB	lab(12.84, 22.45, -20.56)
CIE-LCH	lch(12.84, 30.44, 317.51°)
OKLab	oklab(25.82% 0.0551 -0.0576)
OKLCH	oklch(25.82% 0.08 313.7)
XYZ	xyz(2.4041, 1.5372, 4.7266)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31153E #223E15

analogous

#1D153E #31153E #3E1537

triadic

#31153E #3E3115 #153E31

tetradic

#31153E #3E1D15 #223E15 #15373E

square

#31153E #3E1D15 #223E15 #15373E

split-complementary

#31153E #373E15 #153E1D

monochromatic

#120817 #120817 #31153E #55246C #793499

Accessibility & contrast

On white

16.06

#31153E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#31153E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31153E

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31153E	#FFFFFF	#000000	##FFFFFF
##31153E	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09203F

Deuteranopia (green-blind)

#14223D

Tritanopia (blue-blind)

#301C27

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #31153e;
/* rgb */ color: rgb(49, 21, 62);
/* oklch */ color: oklch(25.8% 0.080 313.7);

Tailwind

colors: {
  custom: {
    50: '#6b5473',
    500: '#31153e',
    950: '#000000',
  },
}

SCSS

$custom: #31153e;
$custom-light: #6b5473;
$custom-dark: #000000;

JSON

{
  "hex": "#31153e",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 62
  },
  "hsl": {
    "h": 280.976,
    "s": 49.398,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25818,
    "c": 0.07971,
    "h": 313.7
  },
  "luminance": 0.01537
}

Semantic roles & 50–950 ramp

primary

#31153E

secondary

#4C7639

accent

#D94F7B

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #31153E

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

Preview Lab → · Contrast checker → · Palette generator →