#31158F#31158F

#31158F is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.180 H 281.3°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#31158F
RGB	rgb(49, 21, 143)
HSL	hsl(254, 74%, 32%)
HSV	hsv(254, 85%, 56%)
CMYK	cmyk(65.7%, 85.3%, 0%, 43.9%)
CIE-LAB	lab(20.72, 46.10, -61.17)
CIE-LCH	lch(20.72, 76.60, 307.00°)
OKLab	oklab(33.76% 0.0353 -0.1765)
OKLCH	oklch(33.76% 0.18 281.3)
XYZ	xyz(6.4912, 3.1720, 26.2515)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31158F #738F15

analogous

#15368F #31158F #6E158F

triadic

#31158F #8F3115 #158F31

tetradic

#31158F #8F1536 #738F15 #158F6E

square

#31158F #8F1536 #738F15 #158F6E

split-complementary

#31158F #8F6E15 #368F15

monochromatic

#0C0524 #1F0D5A #31158F #431DC4 #623CE2

Accessibility & contrast

On white

12.85

#31158F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#31158F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31158F

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31158F	#FFFFFF	#000000	##FFFFFF
##31158F	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002D8D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31158f;
/* rgb */ color: rgb(49, 21, 143);
/* oklch */ color: oklch(33.8% 0.180 281.3);

Tailwind

colors: {
  custom: {
    50: '#7758b1',
    500: '#31158f',
    950: '#000000',
  },
}

SCSS

$custom: #31158f;
$custom-light: #7758b1;
$custom-dark: #000000;

JSON

{
  "hex": "#31158f",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 143
  },
  "hsl": {
    "h": 253.77,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3376,
    "c": 0.18,
    "h": 281.3
  },
  "luminance": 0.03172
}

Semantic roles & 50–950 ramp

primary

#31158F

secondary

#A4C23E

accent

#F137C6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31158F

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

Preview Lab → · Contrast checker → · Palette generator →