#310F47#310F47

#310F47 is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.6% C 0.101 H 308.7°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#310F47
RGB	rgb(49, 15, 71)
HSL	hsl(276, 65%, 17%)
HSV	hsv(276, 79%, 28%)
CMYK	cmyk(31%, 78.9%, 0%, 72.2%)
CIE-LAB	lab(12.28, 28.25, -27.78)
CIE-LCH	lch(12.28, 39.62, 315.48°)
OKLab	oklab(25.63% 0.063 -0.0787)
OKLCH	oklch(25.63% 0.101 308.7)
XYZ	xyz(2.5745, 1.4496, 6.1042)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F47 #25470F

analogous

#150F47 #310F47 #470F41

triadic

#310F47 #47310F #0F4731

tetradic

#310F47 #47150F #25470F #0F4147

square

#310F47 #47150F #25470F #0F4147

split-complementary

#310F47 #41470F #0F4715

monochromatic

#110519 #110519 #310F47 #541A7A #7724AC

Accessibility & contrast

On white

16.28

#310F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#310F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F47

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F47	#FFFFFF	#000000	##FFFFFF
##310F47	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F49

Deuteranopia (green-blind)

#032046

Tritanopia (blue-blind)

#2E1C29

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #310f47;
/* rgb */ color: rgb(49, 15, 71);
/* oklch */ color: oklch(25.6% 0.101 308.7);

Tailwind

colors: {
  custom: {
    50: '#6c517b',
    500: '#310f47',
    950: '#000000',
  },
}

SCSS

$custom: #310f47;
$custom-light: #6c517b;
$custom-dark: #000000;

JSON

{
  "hex": "#310f47",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 71
  },
  "hsl": {
    "h": 276.429,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25634,
    "c": 0.10081,
    "h": 308.7
  },
  "luminance": 0.0145
}

Semantic roles & 50–950 ramp

primary

#310F47

secondary

#508130

accent

#E84082

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #310F47

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

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