#310947#310947

#310947 is a very dark, moderate violet. Relative luminance 0.013; OKLCH L 24.9% C 0.109 H 309.8°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#310947
RGB	rgb(49, 9, 71)
HSL	hsl(279, 78%, 16%)
HSV	hsv(279, 87%, 28%)
CMYK	cmyk(31%, 87.3%, 0%, 72.2%)
CIE-LAB	lab(11.30, 31.06, -29.38)
CIE-LCH	lch(11.30, 42.75, 316.59°)
OKLab	oklab(24.94% 0.0696 -0.0834)
OKLCH	oklch(24.94% 0.109 309.8)
XYZ	xyz(2.5014, 1.3033, 6.0798)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310947 #1F4709

analogous

#120947 #310947 #47093E

triadic

#310947 #473109 #094731

tetradic

#310947 #471209 #1F4709 #093E47

square

#310947 #471209 #1F4709 #093E47

split-complementary

#310947 #3E4709 #094712

monochromatic

#13031B #13031B #310947 #56107D #7C17B4

Accessibility & contrast

On white

16.66

#310947 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#310947 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310947

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310947	#FFFFFF	#000000	##FFFFFF
##310947	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C49

Deuteranopia (green-blind)

#001F46

Tritanopia (blue-blind)

#2E1928

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310947;
/* rgb */ color: rgb(49, 9, 71);
/* oklch */ color: oklch(24.9% 0.109 309.8);

Tailwind

colors: {
  custom: {
    50: '#6c4e7b',
    500: '#310947',
    950: '#000000',
  },
}

SCSS

$custom: #310947;
$custom-light: #6c4e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#310947",
  "rgb": {
    "r": 49,
    "g": 9,
    "b": 71
  },
  "hsl": {
    "h": 278.71,
    "s": 77.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.24938,
    "c": 0.10859,
    "h": 309.8
  },
  "luminance": 0.01303
}

Semantic roles & 50–950 ramp

primary

#310947

secondary

#488427

accent

#F43478

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #310947

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

Preview Lab → · Contrast checker → · Palette generator →