#310E40#310E40

#310E40 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.9% C 0.094 H 313.9°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#310E40
RGB	rgb(49, 14, 64)
HSL	hsl(282, 64%, 15%)
HSV	hsv(282, 78%, 25%)
CMYK	cmyk(23.4%, 78.1%, 0%, 74.9%)
CIE-LAB	lab(11.53, 26.96, -24.07)
CIE-LCH	lch(11.53, 36.14, 318.24°)
OKLab	oklab(24.92% 0.0652 -0.0678)
OKLCH	oklch(24.92% 0.094 313.9)
XYZ	xyz(2.3489, 1.3373, 4.9839)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E40 #1D400E

analogous

#180E40 #310E40 #400E36

triadic

#310E40 #40310E #0E4031

tetradic

#310E40 #40180E #1D400E #0E3640

square

#310E40 #40180E #1D400E #0E3640

split-complementary

#310E40 #36400E #0E4018

monochromatic

#130519 #130519 #310E40 #571972 #7E24A4

Accessibility & contrast

On white

16.57

#310E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#310E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E40

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E40	#FFFFFF	#000000	##FFFFFF
##310E40	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D41

Deuteranopia (green-blind)

#0B1F3F

Tritanopia (blue-blind)

#301825

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310e40;
/* rgb */ color: rgb(49, 14, 64);
/* oklch */ color: oklch(24.9% 0.094 313.9);

Tailwind

colors: {
  custom: {
    50: '#6b5075',
    500: '#310e40',
    950: '#000000',
  },
}

SCSS

$custom: #310e40;
$custom-light: #6b5075;
$custom-dark: #000000;

JSON

{
  "hex": "#310e40",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 64
  },
  "hsl": {
    "h": 282,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.24919,
    "c": 0.09406,
    "h": 313.9
  },
  "luminance": 0.01337
}

Semantic roles & 50–950 ramp

primary

#310E40

secondary

#467B2F

accent

#E74173

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310E40

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

Preview Lab → · Contrast checker → · Palette generator →