#31117E#31117E

#31117E is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.163 H 285.5°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#31117E
RGB	rgb(49, 17, 126)
HSL	hsl(258, 76%, 28%)
HSV	hsv(258, 87%, 49%)
CMYK	cmyk(61.1%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(18.19, 42.84, -54.66)
CIE-LCH	lch(18.19, 69.44, 308.09°)
OKLab	oklab(31.44% 0.0437 -0.1575)
OKLCH	oklch(31.44% 0.163 285.5)
XYZ	xyz(5.2318, 2.5599, 19.9530)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31117E #5E7E11

analogous

#11277E #31117E #67117E

triadic

#31117E #7E3111 #117E31

tetradic

#31117E #7E1127 #5E7E11 #117E67

square

#31117E #7E1127 #5E7E11 #117E67

split-complementary

#31117E #7E6711 #277E11

monochromatic

#0A041B #1C0A48 #31117E #4618B4 #5E27E2

Accessibility & contrast

On white

13.89

#31117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#31117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31117E

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31117E	#FFFFFF	#000000	##FFFFFF
##31117E	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#033349

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #31117e;
/* rgb */ color: rgb(49, 17, 126);
/* oklch */ color: oklch(31.4% 0.163 285.5);

Tailwind

colors: {
  custom: {
    50: '#7455a5',
    500: '#31117e',
    950: '#000000',
  },
}

SCSS

$custom: #31117e;
$custom-light: #7455a5;
$custom-dark: #000000;

JSON

{
  "hex": "#31117e",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 257.615,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31443,
    "c": 0.16343,
    "h": 285.5
  },
  "luminance": 0.0256
}

Semantic roles & 50–950 ramp

primary

#31117E

secondary

#8FB437

accent

#F335BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #31117E

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

Preview Lab → · Contrast checker → · Palette generator →