#310A49#310A49

#310A49 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.2% C 0.110 H 308.4°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#310A49
RGB	rgb(49, 10, 73)
HSL	hsl(277, 76%, 16%)
HSV	hsv(277, 86%, 29%)
CMYK	cmyk(32.9%, 86.3%, 0%, 71.4%)
CIE-LAB	lab(11.63, 31.13, -30.24)
CIE-LCH	lch(11.63, 43.40, 315.83°)
OKLab	oklab(25.23% 0.0681 -0.0859)
OKLCH	oklch(25.23% 0.11 308.4)
XYZ	xyz(2.5775, 1.3511, 6.4270)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A49 #22490A

analogous

#120A49 #310A49 #490A42

triadic

#310A49 #49310A #0A4931

tetradic

#310A49 #49120A #22490A #0A4249

square

#310A49 #49120A #22490A #0A4249

split-complementary

#310A49 #42490A #0A4912

monochromatic

#12041B #12041B #310A49 #55117F #7919B5

Accessibility & contrast

On white

16.53

#310A49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#310A49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A49

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A49	#FFFFFF	#000000	##FFFFFF
##310A49	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4B

Deuteranopia (green-blind)

#001F48

Tritanopia (blue-blind)

#2D1A29

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310a49;
/* rgb */ color: rgb(49, 10, 73);
/* oklch */ color: oklch(25.2% 0.110 308.4);

Tailwind

colors: {
  custom: {
    50: '#6c4e7c',
    500: '#310a49',
    950: '#000000',
  },
}

SCSS

$custom: #310a49;
$custom-light: #6c4e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#310a49",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 73
  },
  "hsl": {
    "h": 277.143,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25226,
    "c": 0.10959,
    "h": 308.4
  },
  "luminance": 0.01351
}

Semantic roles & 50–950 ramp

primary

#310A49

secondary

#4C8629

accent

#F2357D

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #310A49

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

Preview Lab → · Contrast checker → · Palette generator →