#31135B#31135B

#31135B is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.0% C 0.120 H 296.8°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#31135B
RGB	rgb(49, 19, 91)
HSL	hsl(265, 65%, 22%)
HSV	hsv(265, 79%, 36%)
CMYK	cmyk(46.2%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(14.81, 31.73, -37.35)
CIE-LCH	lch(14.81, 49.01, 310.35°)
OKLab	oklab(27.98% 0.0541 -0.1069)
OKLCH	oklch(27.98% 0.12 296.8)
XYZ	xyz(3.3873, 1.8740, 10.0787)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.50

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31135B #3D5B13

analogous

#13195B #31135B #55135B

triadic

#31135B #5B3113 #135B31

tetradic

#31135B #5B1319 #3D5B13 #135B55

square

#31135B #5B1319 #3D5B13 #135B55

split-complementary

#31135B #5B5513 #195B13

monochromatic

#0E0519 #160828 #31135B #4C1E8E #6828C0

Accessibility & contrast

On white

15.27

#31135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#31135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31135B

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31135B	#FFFFFF	#000000	##FFFFFF
##31135B	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#00245A

Tritanopia (blue-blind)

#262636

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31135b;
/* rgb */ color: rgb(49, 19, 91);
/* oklch */ color: oklch(28.0% 0.120 296.8);

Tailwind

colors: {
  custom: {
    50: '#6e548a',
    500: '#31135b',
    950: '#000000',
  },
}

SCSS

$custom: #31135b;
$custom-light: #6e548a;
$custom-dark: #000000;

JSON

{
  "hex": "#31135b",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 265,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.27984,
    "c": 0.11978,
    "h": 296.8
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#31135B

secondary

#6D9337

accent

#E83FA2

background

#F6F4F8

surface

#ECE8F0

border

#C7C4CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31135B

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

Preview Lab → · Contrast checker → · Palette generator →