#31199E#31199E

#31199E is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.9% C 0.194 H 278.4°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#31199E
RGB	rgb(49, 25, 158)
HSL	hsl(251, 73%, 36%)
HSV	hsv(251, 84%, 62%)
CMYK	cmyk(69%, 84.2%, 0%, 38%)
CIE-LAB	lab(23.05, 48.79, -66.56)
CIE-LCH	lch(23.05, 82.53, 306.25°)
OKLab	oklab(35.88% 0.0285 -0.1922)
OKLCH	oklch(35.88% 0.194 278.4)
XYZ	xyz(7.7838, 3.8162, 32.6675)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31199E #869E19

analogous

#19439E #31199E #73199E

triadic

#31199E #9E3119 #199E31

tetradic

#31199E #9E1943 #869E19 #199E73

square

#31199E #9E1943 #869E19 #199E73

split-complementary

#31199E #9E7319 #439E19

monochromatic

#100834 #211169 #31199E #4121D3 #694EE3

Accessibility & contrast

On white

11.91

#31199E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#31199E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31199E

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31199E	#FFFFFF	#000000	##FFFFFF
##31199E	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #31199e;
/* rgb */ color: rgb(49, 25, 158);
/* oklch */ color: oklch(35.9% 0.194 278.4);

Tailwind

colors: {
  custom: {
    50: '#7a5cbc',
    500: '#31199e',
    950: '#000000',
  },
}

SCSS

$custom: #31199e;
$custom-light: #7a5cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#31199e",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 158
  },
  "hsl": {
    "h": 250.827,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35875,
    "c": 0.19431,
    "h": 278.4
  },
  "luminance": 0.03817
}

Semantic roles & 50–950 ramp

primary

#31199E

secondary

#B0C54E

accent

#EF38CE

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #31199E

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

Preview Lab → · Contrast checker → · Palette generator →