#310D2E#310D2E

#310D2E is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.5% C 0.076 H 331.1°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#310D2E
RGB	rgb(49, 13, 46)
HSL	hsl(305, 58%, 12%)
HSV	hsv(305, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 6.1%, 80.8%)
CIE-LAB	lab(10.09, 23.31, -13.36)
CIE-LCH	lch(10.09, 26.87, 330.19°)
OKLab	oklab(23.48% 0.0664 -0.0366)
OKLCH	oklch(23.48% 0.076 331.1)
XYZ	xyz(1.9037, 1.1382, 2.7037)
Luminance	0.0114 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D2E #0D3110

analogous

#220D31 #310D2E #310D1C

triadic

#310D2E #2E310D #0D2E31

tetradic

#310D2E #31220D #0D3110 #0D1C31

square

#310D2E #31220D #0D3110 #0D1C31

split-complementary

#310D2E #1C310D #0D3122

monochromatic

#180617 #180617 #310D2E #611A5B #922789

Accessibility & contrast

On white

17.11

#310D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D2E

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D2E	#FFFFFF	#000000	##FFFFFF
##310D2E	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B182F

Deuteranopia (green-blind)

#171D2D

Tritanopia (blue-blind)

#33101B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310d2e;
/* rgb */ color: rgb(49, 13, 46);
/* oklch */ color: oklch(23.5% 0.076 331.1);

Tailwind

colors: {
  custom: {
    50: '#6b4e67',
    500: '#310d2e',
    950: '#000000',
  },
}

SCSS

$custom: #310d2e;
$custom-light: #6b4e67;
$custom-dark: #000000;

JSON

{
  "hex": "#310d2e",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 46
  },
  "hsl": {
    "h": 305,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23476,
    "c": 0.07581,
    "h": 331.1
  },
  "luminance": 0.01138
}

Semantic roles & 50–950 ramp

primary

#310D2E

secondary

#2E6C33

accent

#E15347

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #310D2E

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

Preview Lab → · Contrast checker → · Palette generator →