#31145B#31145B

#31145B is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.1% C 0.119 H 296.6°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#31145B
RGB	rgb(49, 20, 91)
HSL	hsl(265, 64%, 22%)
HSV	hsv(265, 78%, 36%)
CMYK	cmyk(46.2%, 78%, 0%, 64.3%)
CIE-LAB	lab(15.00, 31.20, -37.04)
CIE-LCH	lch(15.00, 48.43, 310.11°)
OKLab	oklab(28.12% 0.0531 -0.106)
OKLCH	oklch(28.12% 0.119 296.6)
XYZ	xyz(3.4046, 1.9085, 10.0845)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31145B #3E5B14

analogous

#141B5B #31145B #55145B

triadic

#31145B #5B3114 #145B31

tetradic

#31145B #5B141B #3E5B14 #145B55

square

#31145B #5B141B #3E5B14 #145B55

split-complementary

#31145B #5B5514 #1B5B14

monochromatic

#0E0619 #160929 #31145B #4C1F8D #672ABF

Accessibility & contrast

On white

15.20

#31145B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#31145B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31145B

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31145B	#FFFFFF	#000000	##FFFFFF
##31145B	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#00255A

Tritanopia (blue-blind)

#262636

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #31145b;
/* rgb */ color: rgb(49, 20, 91);
/* oklch */ color: oklch(28.1% 0.119 296.6);

Tailwind

colors: {
  custom: {
    50: '#6e548a',
    500: '#31145b',
    950: '#000000',
  },
}

SCSS

$custom: #31145b;
$custom-light: #6e548a;
$custom-dark: #000000;

JSON

{
  "hex": "#31145b",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 91
  },
  "hsl": {
    "h": 264.507,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28117,
    "c": 0.11851,
    "h": 296.6
  },
  "luminance": 0.01909
}

Semantic roles & 50–950 ramp

primary

#31145B

secondary

#6E9338

accent

#E741A3

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #31145B

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

Preview Lab → · Contrast checker → · Palette generator →