#310F6A#310F6A

#310F6A is a dark, vivid violet. Relative luminance 0.020; OKLCH L 29.0% C 0.142 H 291.8°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#310F6A
RGB	rgb(49, 15, 106)
HSL	hsl(262, 75%, 24%)
HSV	hsv(262, 86%, 42%)
CMYK	cmyk(53.8%, 85.8%, 0%, 58.4%)
CIE-LAB	lab(15.67, 37.96, -45.89)
CIE-LCH	lch(15.67, 59.55, 309.60°)
OKLab	oklab(29.05% 0.0527 -0.1319)
OKLCH	oklch(29.05% 0.142 291.8)
XYZ	xyz(4.0382, 2.0351, 13.8129)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F6A #486A0F

analogous

#0F1A6A #310F6A #5E0F6A

triadic

#310F6A #6A310F #0F6A31

tetradic

#310F6A #6A0F1A #486A0F #0F6A5E

square

#310F6A #6A0F1A #486A0F #0F6A5E

split-complementary

#310F6A #6A5E0F #1A6A0F

monochromatic

#0C041B #180734 #310F6A #4A17A0 #631ED5

Accessibility & contrast

On white

14.93

#310F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#310F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F6A

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F6A	#FFFFFF	#000000	##FFFFFF
##310F6A	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286C

Deuteranopia (green-blind)

#002568

Tritanopia (blue-blind)

#1D2A3D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #310f6a;
/* rgb */ color: rgb(49, 15, 106);
/* oklch */ color: oklch(29.0% 0.142 291.8);

Tailwind

colors: {
  custom: {
    50: '#715396',
    500: '#310f6a',
    950: '#000000',
  },
}

SCSS

$custom: #310f6a;
$custom-light: #715396;
$custom-dark: #000000;

JSON

{
  "hex": "#310f6a",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 106
  },
  "hsl": {
    "h": 262.418,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29047,
    "c": 0.142,
    "h": 291.8
  },
  "luminance": 0.02035
}

Semantic roles & 50–950 ramp

primary

#310F6A

secondary

#79A232

accent

#F236AC

background

#F7F4F9

surface

#EDE7F2

border

#C8C3CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #310F6A

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

Preview Lab → · Contrast checker → · Palette generator →