#310A42#310A42

#310A42 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.102 H 313.1°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#310A42
RGB	rgb(49, 10, 66)
HSL	hsl(282, 74%, 15%)
HSV	hsv(282, 85%, 26%)
CMYK	cmyk(25.8%, 84.8%, 0%, 74.1%)
CIE-LAB	lab(11.02, 29.38, -26.32)
CIE-LCH	lch(11.02, 39.44, 318.15°)
OKLab	oklab(24.6% 0.0697 -0.0744)
OKLCH	oklch(24.6% 0.102 313.1)
XYZ	xyz(2.3584, 1.2635, 5.2728)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A42 #1B420A

analogous

#150A42 #310A42 #420A37

triadic

#310A42 #42310A #0A4231

tetradic

#310A42 #42150A #1B420A #0A3742

square

#310A42 #42150A #1B420A #0A3742

split-complementary

#310A42 #37420A #0A4215

monochromatic

#14041B #14041B #310A42 #581277 #801AAC

Accessibility & contrast

On white

16.77

#310A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#310A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A42

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A42	#FFFFFF	#000000	##FFFFFF
##310A42	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C44

Deuteranopia (green-blind)

#051E41

Tritanopia (blue-blind)

#2F1725

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310a42;
/* rgb */ color: rgb(49, 10, 66);
/* oklch */ color: oklch(24.6% 0.102 313.1);

Tailwind

colors: {
  custom: {
    50: '#6c4e77',
    500: '#310a42',
    950: '#000000',
  },
}

SCSS

$custom: #310a42;
$custom-light: #6c4e77;
$custom-dark: #000000;

JSON

{
  "hex": "#310a42",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 66
  },
  "hsl": {
    "h": 281.786,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24603,
    "c": 0.10191,
    "h": 313.1
  },
  "luminance": 0.01263
}

Semantic roles & 50–950 ramp

primary

#310A42

secondary

#437F29

accent

#F03770

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310A42

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

Preview Lab → · Contrast checker → · Palette generator →