#310F4E#310F4E

#310F4E is a dark, moderate violet. Relative luminance 0.015; OKLCH L 26.3% C 0.109 H 304.4°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#310F4E
RGB	rgb(49, 15, 78)
HSL	hsl(272, 68%, 18%)
HSV	hsv(272, 81%, 31%)
CMYK	cmyk(37.2%, 80.8%, 0%, 69.4%)
CIE-LAB	lab(12.89, 30.12, -31.65)
CIE-LCH	lch(12.89, 43.69, 313.59°)
OKLab	oklab(26.25% 0.0616 -0.0901)
OKLCH	oklch(26.25% 0.109 304.4)
XYZ	xyz(2.8123, 1.5447, 7.3562)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F4E #2C4E0F

analogous

#110F4E #310F4E #4E0F4B

triadic

#310F4E #4E310F #0F4E31

tetradic

#310F4E #4E110F #2C4E0F #0F4B4E

square

#310F4E #4E110F #2C4E0F #0F4B4E

split-complementary

#310F4E #4B4E0F #0F4E11

monochromatic

#10051A #11051B #310F4E #511981 #7123B5

Accessibility & contrast

On white

16.04

#310F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#310F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F4E

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F4E	#FFFFFF	#000000	##FFFFFF
##310F4E	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#00214D

Tritanopia (blue-blind)

#2B1E2D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #310f4e;
/* rgb */ color: rgb(49, 15, 78);
/* oklch */ color: oklch(26.3% 0.109 304.4);

Tailwind

colors: {
  custom: {
    50: '#6d5180',
    500: '#310f4e',
    950: '#000000',
  },
}

SCSS

$custom: #310f4e;
$custom-light: #6d5180;
$custom-dark: #000000;

JSON

{
  "hex": "#310f4e",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 78
  },
  "hsl": {
    "h": 272.381,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26254,
    "c": 0.10913,
    "h": 304.4
  },
  "luminance": 0.01545
}

Semantic roles & 50–950 ramp

primary

#310F4E

secondary

#598831

accent

#EB3D8D

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #310F4E

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

Preview Lab → · Contrast checker → · Palette generator →