#310C41#310C41

#310C41 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.098 H 313.5°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#310C41
RGB	rgb(49, 12, 65)
HSL	hsl(282, 69%, 15%)
HSV	hsv(282, 82%, 25%)
CMYK	cmyk(24.6%, 81.5%, 0%, 74.5%)
CIE-LAB	lab(11.26, 28.21, -25.22)
CIE-LCH	lch(11.26, 37.84, 318.20°)
OKLab	oklab(24.75% 0.0675 -0.0712)
OKLCH	oklch(24.75% 0.098 313.5)
XYZ	xyz(2.3521, 1.2976, 5.1266)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C41 #1C410C

analogous

#170C41 #310C41 #410C36

triadic

#310C41 #41310C #0C4131

tetradic

#310C41 #41170C #1C410C #0C3641

square

#310C41 #41170C #1C410C #0C3641

split-complementary

#310C41 #36410C #0C4117

monochromatic

#13051A #13051A #310C41 #581675 #7F1FA8

Accessibility & contrast

On white

16.67

#310C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#310C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C41

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C41	#FFFFFF	#000000	##FFFFFF
##310C41	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C43

Deuteranopia (green-blind)

#081F40

Tritanopia (blue-blind)

#2F1725

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310c41;
/* rgb */ color: rgb(49, 12, 65);
/* oklch */ color: oklch(24.7% 0.098 313.5);

Tailwind

colors: {
  custom: {
    50: '#6c4f76',
    500: '#310c41',
    950: '#000000',
  },
}

SCSS

$custom: #310c41;
$custom-light: #6c4f76;
$custom-dark: #000000;

JSON

{
  "hex": "#310c41",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 65
  },
  "hsl": {
    "h": 281.887,
    "s": 68.831,
    "l": 15.098
  },
  "oklch": {
    "l": 0.24748,
    "c": 0.09812,
    "h": 313.5
  },
  "luminance": 0.01298
}

Semantic roles & 50–950 ramp

primary

#310C41

secondary

#447D2C

accent

#EC3C71

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310C41

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

Preview Lab → · Contrast checker → · Palette generator →