#31074E#31074E

#31074E is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.4% C 0.118 H 305.9°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#31074E
RGB	rgb(49, 7, 78)
HSL	hsl(275, 84%, 17%)
HSV	hsv(275, 91%, 31%)
CMYK	cmyk(37.2%, 91%, 0%, 69.4%)
CIE-LAB	lab(11.65, 33.69, -33.66)
CIE-LCH	lch(11.65, 47.62, 315.02°)
OKLab	oklab(25.39% 0.0694 -0.0959)
OKLCH	oklch(25.39% 0.118 305.9)
XYZ	xyz(2.7174, 1.3550, 7.3246)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31074E #244E07

analogous

#0E074E #31074E #4E0748

triadic

#31074E #4E3107 #074E31

tetradic

#31074E #4E0E07 #244E07 #07484E

square

#31074E #4E0E07 #244E07 #07484E

split-complementary

#31074E #484E07 #074E0E

monochromatic

#12031C #12031C #31074E #540C86 #7811BE

Accessibility & contrast

On white

16.52

#31074E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#31074E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31074E

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31074E	#FFFFFF	#000000	##FFFFFF
##31074E	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E50

Deuteranopia (green-blind)

#001F4D

Tritanopia (blue-blind)

#2C1B2C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #31074e;
/* rgb */ color: rgb(49, 7, 78);
/* oklch */ color: oklch(25.4% 0.118 305.9);

Tailwind

colors: {
  custom: {
    50: '#6d4d80',
    500: '#31074e',
    950: '#000000',
  },
}

SCSS

$custom: #31074e;
$custom-light: #6d4d80;
$custom-dark: #000000;

JSON

{
  "hex": "#31074e",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 78
  },
  "hsl": {
    "h": 275.493,
    "s": 83.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.2539,
    "c": 0.11841,
    "h": 305.9
  },
  "luminance": 0.01355
}

Semantic roles & 50–950 ramp

primary

#31074E

secondary

#4F8C25

accent

#FA2E81

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #31074E

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

Preview Lab → · Contrast checker → · Palette generator →