#310E43#310E43

#310E43 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.2% C 0.098 H 311.6°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#310E43
RGB	rgb(49, 14, 67)
HSL	hsl(280, 65%, 16%)
HSV	hsv(280, 79%, 26%)
CMYK	cmyk(26.9%, 79.1%, 0%, 73.7%)
CIE-LAB	lab(11.77, 27.72, -25.80)
CIE-LCH	lch(11.77, 37.87, 317.05°)
OKLab	oklab(25.17% 0.0648 -0.0729)
OKLCH	oklch(25.17% 0.098 311.6)
XYZ	xyz(2.4366, 1.3724, 5.4456)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E43 #20430E

analogous

#160E43 #310E43 #430E3A

triadic

#310E43 #43310E #0E4331

tetradic

#310E43 #43160E #20430E #0E3A43

square

#310E43 #43160E #20430E #0E3A43

split-complementary

#310E43 #3A430E #0E4316

monochromatic

#130519 #130519 #310E43 #561976 #7B23A8

Accessibility & contrast

On white

16.48

#310E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#310E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E43

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E43	#FFFFFF	#000000	##FFFFFF
##310E43	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D45

Deuteranopia (green-blind)

#072042

Tritanopia (blue-blind)

#2F1927

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310e43;
/* rgb */ color: rgb(49, 14, 67);
/* oklch */ color: oklch(25.2% 0.098 311.6);

Tailwind

colors: {
  custom: {
    50: '#6c5077',
    500: '#310e43',
    950: '#000000',
  },
}

SCSS

$custom: #310e43;
$custom-light: #6c5077;
$custom-dark: #000000;

JSON

{
  "hex": "#310e43",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 67
  },
  "hsl": {
    "h": 279.623,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25165,
    "c": 0.09755,
    "h": 311.6
  },
  "luminance": 0.01372
}

Semantic roles & 50–950 ramp

primary

#310E43

secondary

#4A7E2F

accent

#E83F79

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310E43

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

Preview Lab → · Contrast checker → · Palette generator →