#31167B#31167B

#31167B is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.156 H 285.6°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#31167B
RGB	rgb(49, 22, 123)
HSL	hsl(256, 70%, 28%)
HSV	hsv(256, 82%, 48%)
CMYK	cmyk(60.2%, 82.1%, 0%, 51.8%)
CIE-LAB	lab(18.61, 39.74, -52.04)
CIE-LCH	lch(18.61, 65.48, 307.36°)
OKLab	oklab(31.64% 0.0418 -0.1499)
OKLCH	oklch(31.64% 0.156 285.6)
XYZ	xyz(5.1276, 2.6565, 18.9776)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31167B #607B16

analogous

#162D7B #31167B #63167B

triadic

#31167B #7B3116 #167B31

tetradic

#31167B #7B162D #607B16 #167B63

square

#31167B #7B162D #607B16 #167B63

split-complementary

#31167B #7B6316 #2D7B16

monochromatic

#0A051A #1C0D47 #31167B #461FAF #5E31DA

Accessibility & contrast

On white

13.71

#31167B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#31167B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31167B

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31167B	#FFFFFF	#000000	##FFFFFF
##31167B	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307E

Deuteranopia (green-blind)

#002A79

Tritanopia (blue-blind)

#083449

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #31167b;
/* rgb */ color: rgb(49, 22, 123);
/* oklch */ color: oklch(31.6% 0.156 285.6);

Tailwind

colors: {
  custom: {
    50: '#7357a2',
    500: '#31167b',
    950: '#000000',
  },
}

SCSS

$custom: #31167b;
$custom-light: #7357a2;
$custom-dark: #000000;

JSON

{
  "hex": "#31167b",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 123
  },
  "hsl": {
    "h": 256.04,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31637,
    "c": 0.15563,
    "h": 285.6
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#31167B

secondary

#91B03D

accent

#EC3BBD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #31167B

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

Preview Lab → · Contrast checker → · Palette generator →