#310F46#310F46

#310F46 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.5% C 0.100 H 309.3°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#310F46
RGB	rgb(49, 15, 70)
HSL	hsl(277, 65%, 17%)
HSV	hsv(277, 79%, 27%)
CMYK	cmyk(30%, 78.6%, 0%, 72.5%)
CIE-LAB	lab(12.20, 27.98, -27.22)
CIE-LCH	lch(12.20, 39.03, 315.80°)
OKLab	oklab(25.55% 0.0631 -0.0771)
OKLCH	oklch(25.55% 0.1 309.3)
XYZ	xyz(2.5427, 1.4369, 5.9366)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F46 #24460F

analogous

#160F46 #310F46 #460F40

triadic

#310F46 #46310F #0F4631

tetradic

#310F46 #46160F #24460F #0F4046

square

#310F46 #46160F #24460F #0F4046

split-complementary

#310F46 #40460F #0F4616

monochromatic

#120519 #120519 #310F46 #541A78 #7825AB

Accessibility & contrast

On white

16.31

#310F46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#310F46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F46

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F46	#FFFFFF	#000000	##FFFFFF
##310F46	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F48

Deuteranopia (green-blind)

#052045

Tritanopia (blue-blind)

#2E1B29

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #310f46;
/* rgb */ color: rgb(49, 15, 70);
/* oklch */ color: oklch(25.5% 0.100 309.3);

Tailwind

colors: {
  custom: {
    50: '#6c517a',
    500: '#310f46',
    950: '#000000',
  },
}

SCSS

$custom: #310f46;
$custom-light: #6c517a;
$custom-dark: #000000;

JSON

{
  "hex": "#310f46",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 70
  },
  "hsl": {
    "h": 277.091,
    "s": 64.706,
    "l": 16.667
  },
  "oklch": {
    "l": 0.25549,
    "c": 0.09961,
    "h": 309.3
  },
  "luminance": 0.01437
}

Semantic roles & 50–950 ramp

primary

#310F46

secondary

#4F8030

accent

#E84080

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310F46

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

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