#31174E#31174E

#31174E is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.4% C 0.097 H 302.1°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#31174E
RGB	rgb(49, 23, 78)
HSL	hsl(268, 54%, 20%)
HSV	hsv(268, 71%, 31%)
CMYK	cmyk(37.2%, 70.5%, 0%, 69.4%)
CIE-LAB	lab(14.49, 25.67, -29.06)
CIE-LCH	lch(14.49, 38.77, 311.46°)
OKLab	oklab(27.4% 0.0517 -0.0825)
OKLCH	oklch(27.4% 0.097 302.1)
XYZ	xyz(2.9478, 1.8158, 7.4014)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31174E #344E17

analogous

#17184E #31174E #4D174E

triadic

#31174E #4E3117 #174E31

tetradic

#31174E #4E1718 #344E17 #174E4D

square

#31174E #4E1718 #344E17 #174E4D

split-complementary

#31174E #4E4D17 #184E17

monochromatic

#0F0718 #13091F #31174E #4F257D #6C33AD

Accessibility & contrast

On white

15.40

#31174E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#31174E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31174E

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31174E	#FFFFFF	#000000	##FFFFFF
##31174E	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002450

Deuteranopia (green-blind)

#04244D

Tritanopia (blue-blind)

#2B2330

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31174e;
/* rgb */ color: rgb(49, 23, 78);
/* oklch */ color: oklch(27.4% 0.097 302.1);

Tailwind

colors: {
  custom: {
    50: '#6c5680',
    500: '#31174e',
    950: '#000000',
  },
}

SCSS

$custom: #31174e;
$custom-light: #6c5680;
$custom-dark: #000000;

JSON

{
  "hex": "#31174e",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 78
  },
  "hsl": {
    "h": 268.364,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27397,
    "c": 0.09737,
    "h": 302.1
  },
  "luminance": 0.01816
}

Semantic roles & 50–950 ramp

primary

#31174E

secondary

#62853C

accent

#DE4A98

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#07030A

muted

#7A787C

Preview Lab

Preview with #31174E

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

Preview Lab → · Contrast checker → · Palette generator →