#31166A#31166A

#31166A is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.135 H 290.4°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#31166A
RGB	rgb(49, 22, 106)
HSL	hsl(259, 66%, 25%)
HSV	hsv(259, 79%, 42%)
CMYK	cmyk(53.8%, 79.2%, 0%, 58.4%)
CIE-LAB	lab(16.83, 34.61, -43.98)
CIE-LCH	lch(16.83, 55.97, 308.20°)
OKLab	oklab(29.86% 0.0471 -0.1263)
OKLCH	oklch(29.86% 0.135 290.4)
XYZ	xyz(4.1543, 2.2672, 13.8516)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31166A #4F6A16

analogous

#16256A #31166A #5B166A

triadic

#31166A #6A3116 #166A31

tetradic

#31166A #6A1625 #4F6A16 #166A5B

square

#31166A #6A1625 #4F6A16 #166A5B

split-complementary

#31166A #6A5B16 #256A16

monochromatic

#0C0519 #1A0B37 #31166A #48219D #602BCF

Accessibility & contrast

On white

14.45

#31166A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#31166A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31166A

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31166A	#FFFFFF	#000000	##FFFFFF
##31166A	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002868

Tritanopia (blue-blind)

#1D2D3F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #31166a;
/* rgb */ color: rgb(49, 22, 106);
/* oklch */ color: oklch(29.9% 0.135 290.4);

Tailwind

colors: {
  custom: {
    50: '#705695',
    500: '#31166a',
    950: '#000000',
  },
}

SCSS

$custom: #31166a;
$custom-light: #705695;
$custom-dark: #000000;

JSON

{
  "hex": "#31166a",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 106
  },
  "hsl": {
    "h": 259.286,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29856,
    "c": 0.13484,
    "h": 290.4
  },
  "luminance": 0.02267
}

Semantic roles & 50–950 ramp

primary

#31166A

secondary

#80A03B

accent

#E93FB2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #31166A

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

Preview Lab → · Contrast checker → · Palette generator →