#310E47#310E47

#310E47 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.5% C 0.102 H 308.9°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#310E47
RGB	rgb(49, 14, 71)
HSL	hsl(277, 67%, 17%)
HSV	hsv(277, 80%, 28%)
CMYK	cmyk(31%, 80.3%, 0%, 72.2%)
CIE-LAB	lab(12.10, 28.76, -28.07)
CIE-LCH	lch(12.10, 40.19, 315.69°)
OKLab	oklab(25.51% 0.0642 -0.0796)
OKLCH	oklch(25.51% 0.102 308.9)
XYZ	xyz(2.5608, 1.4220, 6.0996)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E47 #24470E

analogous

#150E47 #310E47 #470E41

triadic

#310E47 #47310E #0E4731

tetradic

#310E47 #47150E #24470E #0E4147

square

#310E47 #47150E #24470E #0E4147

split-complementary

#310E47 #41470E #0E4715

monochromatic

#12051A #12051A #310E47 #54187A #7822AD

Accessibility & contrast

On white

16.35

#310E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#310E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E47

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E47	#FFFFFF	#000000	##FFFFFF
##310E47	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E49

Deuteranopia (green-blind)

#022046

Tritanopia (blue-blind)

#2E1B29

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #310e47;
/* rgb */ color: rgb(49, 14, 71);
/* oklch */ color: oklch(25.5% 0.102 308.9);

Tailwind

colors: {
  custom: {
    50: '#6c507b',
    500: '#310e47',
    950: '#000000',
  },
}

SCSS

$custom: #310e47;
$custom-light: #6c507b;
$custom-dark: #000000;

JSON

{
  "hex": "#310e47",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 71
  },
  "hsl": {
    "h": 276.842,
    "s": 67.059,
    "l": 16.667
  },
  "oklch": {
    "l": 0.25506,
    "c": 0.10222,
    "h": 308.9
  },
  "luminance": 0.01422
}

Semantic roles & 50–950 ramp

primary

#310E47

secondary

#4F822F

accent

#EA3E80

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #310E47

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

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