#31176B#31176B

#31176B is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.1% C 0.135 H 289.9°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#31176B
RGB	rgb(49, 23, 107)
HSL	hsl(259, 65%, 25%)
HSV	hsv(259, 79%, 42%)
CMYK	cmyk(54.2%, 78.5%, 0%, 58%)
CIE-LAB	lab(17.12, 34.39, -44.17)
CIE-LCH	lch(17.12, 55.97, 307.90°)
OKLab	oklab(30.09% 0.0459 -0.1269)
OKLCH	oklch(30.09% 0.135 289.9)
XYZ	xyz(4.2261, 2.3271, 14.1336)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31176B #516B17

analogous

#17276B #31176B #5B176B

triadic

#31176B #6B3117 #176B31

tetradic

#31176B #6B1727 #516B17 #176B5B

square

#31176B #6B1727 #516B17 #176B5B

split-complementary

#31176B #6B5B17 #276B17

monochromatic

#0C0519 #1A0C39 #31176B #48229D #5F2DD0

Accessibility & contrast

On white

14.33

#31176B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#31176B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31176B

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31176B	#FFFFFF	#000000	##FFFFFF
##31176B	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6D

Deuteranopia (green-blind)

#002869

Tritanopia (blue-blind)

#1C2E40

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #31176b;
/* rgb */ color: rgb(49, 23, 107);
/* oklch */ color: oklch(30.1% 0.135 289.9);

Tailwind

colors: {
  custom: {
    50: '#705796',
    500: '#31176b',
    950: '#000000',
  },
}

SCSS

$custom: #31176b;
$custom-light: #705796;
$custom-dark: #000000;

JSON

{
  "hex": "#31176b",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 107
  },
  "hsl": {
    "h": 258.571,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30088,
    "c": 0.13496,
    "h": 289.9
  },
  "luminance": 0.02327
}

Semantic roles & 50–950 ramp

primary

#31176B

secondary

#82A13D

accent

#E840B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #31176B

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

Preview Lab → · Contrast checker → · Palette generator →