#310A44#310A44

#310A44 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.104 H 311.7°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#310A44
RGB	rgb(49, 10, 68)
HSL	hsl(280, 74%, 15%)
HSV	hsv(280, 85%, 27%)
CMYK	cmyk(27.9%, 85.3%, 0%, 73.3%)
CIE-LAB	lab(11.19, 29.87, -27.45)
CIE-LCH	lch(11.19, 40.57, 317.42°)
OKLab	oklab(24.78% 0.0693 -0.0777)
OKLCH	oklch(24.78% 0.104 311.7)
XYZ	xyz(2.4184, 1.2875, 5.5888)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A44 #1D440A

analogous

#140A44 #310A44 #440A3A

triadic

#310A44 #44310A #0A4431

tetradic

#310A44 #44140A #1D440A #0A3A44

square

#310A44 #44140A #1D440A #0A3A44

split-complementary

#310A44 #3A440A #0A4414

monochromatic

#13041B #13041B #310A44 #571279 #7E1AAF

Accessibility & contrast

On white

16.70

#310A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#310A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A44

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A44	#FFFFFF	#000000	##FFFFFF
##310A44	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C46

Deuteranopia (green-blind)

#021F43

Tritanopia (blue-blind)

#2F1826

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310a44;
/* rgb */ color: rgb(49, 10, 68);
/* oklch */ color: oklch(24.8% 0.104 311.7);

Tailwind

colors: {
  custom: {
    50: '#6c4e78',
    500: '#310a44',
    950: '#000000',
  },
}

SCSS

$custom: #310a44;
$custom-light: #6c4e78;
$custom-dark: #000000;

JSON

{
  "hex": "#310a44",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 68
  },
  "hsl": {
    "h": 280.345,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.24777,
    "c": 0.1041,
    "h": 311.7
  },
  "luminance": 0.01287
}

Semantic roles & 50–950 ramp

primary

#310A44

secondary

#468129

accent

#F13774

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310A44

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

Preview Lab → · Contrast checker → · Palette generator →