#310A4C#310A4C

#310A4C is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.5% C 0.113 H 306.5°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#310A4C
RGB	rgb(49, 10, 76)
HSL	hsl(275, 77%, 17%)
HSV	hsv(275, 87%, 30%)
CMYK	cmyk(35.5%, 86.8%, 0%, 70.2%)
CIE-LAB	lab(11.90, 31.90, -31.87)
CIE-LCH	lch(11.90, 45.09, 315.02°)
OKLab	oklab(25.5% 0.0672 -0.0907)
OKLCH	oklch(25.5% 0.113 306.5)
XYZ	xyz(2.6794, 1.3919, 6.9636)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A4C #254C0A

analogous

#100A4C #310A4C #4C0A46

triadic

#310A4C #4C310A #0A4C31

tetradic

#310A4C #4C100A #254C0A #0A464C

square

#310A4C #4C100A #254C0A #0A464C

split-complementary

#310A4C #464C0A #0A4C10

monochromatic

#11041B #11041B #310A4C #541182 #7718B8

Accessibility & contrast

On white

16.43

#310A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#310A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A4C

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A4C	#FFFFFF	#000000	##FFFFFF
##310A4C	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4E

Deuteranopia (green-blind)

#00204B

Tritanopia (blue-blind)

#2C1B2B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310a4c;
/* rgb */ color: rgb(49, 10, 76);
/* oklch */ color: oklch(25.5% 0.113 306.5);

Tailwind

colors: {
  custom: {
    50: '#6d4f7f',
    500: '#310a4c',
    950: '#000000',
  },
}

SCSS

$custom: #310a4c;
$custom-light: #6d4f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#310a4c",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 76
  },
  "hsl": {
    "h": 275.455,
    "s": 76.744,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25504,
    "c": 0.1129,
    "h": 306.5
  },
  "luminance": 0.01392
}

Semantic roles & 50–950 ramp

primary

#310A4C

secondary

#508929

accent

#F33583

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #310A4C

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

Preview Lab → · Contrast checker → · Palette generator →