#31155F#31155F

#31155F is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.122 H 294.7°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#31155F
RGB	rgb(49, 21, 95)
HSL	hsl(263, 64%, 23%)
HSV	hsv(263, 78%, 37%)
CMYK	cmyk(48.4%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(15.57, 31.84, -38.79)
CIE-LCH	lch(15.57, 50.18, 309.39°)
OKLab	oklab(28.64% 0.051 -0.1111)
OKLCH	oklch(28.64% 0.122 294.7)
XYZ	xyz(3.5998, 2.0154, 11.0236)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31155F #435F15

analogous

#151E5F #31155F #56155F

triadic

#31155F #5F3115 #155F31

tetradic

#31155F #5F151E #435F15 #155F56

square

#31155F #5F151E #435F15 #155F56

split-complementary

#31155F #5F5615 #1E5F15

monochromatic

#0D0619 #170A2D #31155F #4B2091 #652BC3

Accessibility & contrast

On white

14.97

#31155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#31155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31155F

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31155F	#FFFFFF	#000000	##FFFFFF
##31155F	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002861

Deuteranopia (green-blind)

#00265E

Tritanopia (blue-blind)

#242838

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #31155f;
/* rgb */ color: rgb(49, 21, 95);
/* oklch */ color: oklch(28.6% 0.122 294.7);

Tailwind

colors: {
  custom: {
    50: '#6e558d',
    500: '#31155f',
    950: '#000000',
  },
}

SCSS

$custom: #31155f;
$custom-light: #6e558d;
$custom-dark: #000000;

JSON

{
  "hex": "#31155f",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 262.703,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28635,
    "c": 0.12227,
    "h": 294.7
  },
  "luminance": 0.02016
}

Semantic roles & 50–950 ramp

primary

#31155F

secondary

#73963A

accent

#E741A8

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31155F

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

Preview Lab → · Contrast checker → · Palette generator →