#31175C#31175C

#31175C is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.6% C 0.116 H 295.3°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#31175C
RGB	rgb(49, 23, 92)
HSL	hsl(263, 60%, 23%)
HSV	hsv(263, 75%, 36%)
CMYK	cmyk(46.7%, 75%, 0%, 63.9%)
CIE-LAB	lab(15.69, 29.83, -36.59)
CIE-LCH	lch(15.69, 47.21, 309.19°)
OKLab	oklab(28.63% 0.0496 -0.1047)
OKLCH	oklch(28.63% 0.116 295.3)
XYZ	xyz(3.5043, 2.0384, 10.3320)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31175C #425C17

analogous

#171F5C #31175C #54175C

triadic

#31175C #5C3117 #175C31

tetradic

#31175C #5C171F #425C17 #175C54

square

#31175C #5C171F #425C17 #175C54

split-complementary

#31175C #5C5417 #1F5C17

monochromatic

#0D0618 #170B2B #31175C #4B238D #652FBE

Accessibility & contrast

On white

14.92

#31175C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#31175C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31175C

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31175C	#FFFFFF	#000000	##FFFFFF
##31175C	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285E

Deuteranopia (green-blind)

#00265B

Tritanopia (blue-blind)

#252837

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #31175c;
/* rgb */ color: rgb(49, 23, 92);
/* oklch */ color: oklch(28.6% 0.116 295.3);

Tailwind

colors: {
  custom: {
    50: '#6e568b',
    500: '#31175c',
    950: '#000000',
  },
}

SCSS

$custom: #31175c;
$custom-light: #6e568b;
$custom-dark: #000000;

JSON

{
  "hex": "#31175c",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 92
  },
  "hsl": {
    "h": 262.609,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28634,
    "c": 0.11581,
    "h": 295.3
  },
  "luminance": 0.02038
}

Semantic roles & 50–950 ramp

primary

#31175C

secondary

#72933C

accent

#E345A7

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #31175C

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

Preview Lab → · Contrast checker → · Palette generator →