#31166E#31166E

#31166E is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.3% C 0.140 H 289.2°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#31166E
RGB	rgb(49, 22, 110)
HSL	hsl(258, 67%, 26%)
HSV	hsv(258, 80%, 43%)
CMYK	cmyk(55.5%, 80%, 0%, 56.9%)
CIE-LAB	lab(17.24, 35.82, -45.93)
CIE-LCH	lch(17.24, 58.24, 307.95°)
OKLab	oklab(30.26% 0.0459 -0.132)
OKLCH	oklch(30.26% 0.14 289.2)
XYZ	xyz(4.3672, 2.3524, 14.9728)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31166E #536E16

analogous

#16276E #31166E #5D166E

triadic

#31166E #6E3116 #166E31

tetradic

#31166E #6E1627 #536E16 #166E5D

square

#31166E #6E1627 #536E16 #166E5D

split-complementary

#31166E #6E5D16 #276E16

monochromatic

#0B051A #1A0C3B #31166E #4820A1 #5E2AD4

Accessibility & contrast

On white

14.28

#31166E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#31166E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31166E

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31166E	#FFFFFF	#000000	##FFFFFF
##31166E	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C70

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#1A2F41

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #31166e;
/* rgb */ color: rgb(49, 22, 110);
/* oklch */ color: oklch(30.3% 0.140 289.2);

Tailwind

colors: {
  custom: {
    50: '#715798',
    500: '#31166e',
    950: '#000000',
  },
}

SCSS

$custom: #31166e;
$custom-light: #715798;
$custom-dark: #000000;

JSON

{
  "hex": "#31166e",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 110
  },
  "hsl": {
    "h": 258.409,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.30264,
    "c": 0.1398,
    "h": 289.2
  },
  "luminance": 0.02353
}

Semantic roles & 50–950 ramp

primary

#31166E

secondary

#84A43C

accent

#EA3EB5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #31166E

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

Preview Lab → · Contrast checker → · Palette generator →