#31138E#31138E

#31138E is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.5% C 0.180 H 281.7°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#31138E
RGB	rgb(49, 19, 142)
HSL	hsl(255, 76%, 32%)
HSV	hsv(255, 87%, 56%)
CMYK	cmyk(65.5%, 86.6%, 0%, 44.3%)
CIE-LAB	lab(20.33, 46.63, -61.20)
CIE-LCH	lch(20.33, 76.94, 307.30°)
OKLab	oklab(33.46% 0.0366 -0.1766)
OKLCH	oklch(33.46% 0.18 281.7)
XYZ	xyz(6.3804, 3.0712, 25.8425)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31138E #708E13

analogous

#13338E #31138E #6F138E

triadic

#31138E #8E3113 #138E31

tetradic

#31138E #8E1333 #708E13 #138E6F

square

#31138E #8E1333 #708E13 #138E6F

split-complementary

#31138E #8E6F13 #338E13

monochromatic

#0C0522 #1E0C58 #31138E #441AC4 #6137E4

Accessibility & contrast

On white

13.01

#31138E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#31138E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31138E

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31138E	#FFFFFF	#000000	##FFFFFF
##31138E	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#002D8C

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #31138e;
/* rgb */ color: rgb(49, 19, 142);
/* oklch */ color: oklch(33.5% 0.180 281.7);

Tailwind

colors: {
  custom: {
    50: '#7758b0',
    500: '#31138e',
    950: '#000000',
  },
}

SCSS

$custom: #31138e;
$custom-light: #7758b0;
$custom-dark: #000000;

JSON

{
  "hex": "#31138e",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 142
  },
  "hsl": {
    "h": 254.634,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33456,
    "c": 0.1803,
    "h": 281.7
  },
  "luminance": 0.03072
}

Semantic roles & 50–950 ramp

primary

#31138E

secondary

#A1C23B

accent

#F335C5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #31138E

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

Preview Lab → · Contrast checker → · Palette generator →