#31134B#31134B

#31134B is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.5% C 0.100 H 305.1°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#31134B
RGB	rgb(49, 19, 75)
HSL	hsl(272, 60%, 18%)
HSV	hsv(272, 75%, 29%)
CMYK	cmyk(34.7%, 74.7%, 0%, 70.6%)
CIE-LAB	lab(13.39, 27.16, -28.76)
CIE-LCH	lch(13.39, 39.56, 313.36°)
OKLab	oklab(26.53% 0.0573 -0.0816)
OKLCH	oklch(26.53% 0.1 305.1)
XYZ	xyz(2.7692, 1.6267, 6.8233)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31134B #2D4B13

analogous

#15134B #31134B #4B1349

triadic

#31134B #4B3113 #134B31

tetradic

#31134B #4B1513 #2D4B13 #13494B

square

#31134B #4B1513 #2D4B13 #13494B

split-complementary

#31134B #494B13 #134B15

monochromatic

#100618 #11071A #31134B #511F7C #712CAD

Accessibility & contrast

On white

15.84

#31134B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#31134B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31134B

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31134B	#FFFFFF	#000000	##FFFFFF
##31134B	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#03224A

Tritanopia (blue-blind)

#2C1F2D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #31134b;
/* rgb */ color: rgb(49, 19, 75);
/* oklch */ color: oklch(26.5% 0.100 305.1);

Tailwind

colors: {
  custom: {
    50: '#6c537e',
    500: '#31134b',
    950: '#000000',
  },
}

SCSS

$custom: #31134b;
$custom-light: #6c537e;
$custom-dark: #000000;

JSON

{
  "hex": "#31134b",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 75
  },
  "hsl": {
    "h": 272.143,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.26531,
    "c": 0.09976,
    "h": 305.1
  },
  "luminance": 0.01627
}

Semantic roles & 50–950 ramp

primary

#31134B

secondary

#5A8436

accent

#E3458E

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #31134B

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

Preview Lab → · Contrast checker → · Palette generator →