#311258#311258

#311258 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.6% C 0.117 H 298.5°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#311258
RGB	rgb(49, 18, 88)
HSL	hsl(267, 66%, 21%)
HSV	hsv(267, 80%, 35%)
CMYK	cmyk(44.3%, 79.5%, 0%, 65.5%)
CIE-LAB	lab(14.34, 31.39, -36.09)
CIE-LCH	lch(14.34, 47.83, 311.01°)
OKLab	oklab(27.57% 0.0559 -0.1032)
OKLCH	oklch(27.57% 0.117 298.5)
XYZ	xyz(3.2439, 1.7901, 9.4052)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.54

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311258 #395812

analogous

#121658 #311258 #541258

triadic

#311258 #583112 #125831

tetradic

#311258 #581216 #395812 #125854

square

#311258 #581216 #395812 #125854

split-complementary

#311258 #585412 #165812

monochromatic

#0E0519 #150825 #311258 #4D1C8B #6A27BE

Accessibility & contrast

On white

15.46

#311258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#311258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311258

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311258	#FFFFFF	#000000	##FFFFFF
##311258	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245A

Deuteranopia (green-blind)

#002457

Tritanopia (blue-blind)

#272434

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #311258;
/* rgb */ color: rgb(49, 18, 88);
/* oklch */ color: oklch(27.6% 0.117 298.5);

Tailwind

colors: {
  custom: {
    50: '#6e5388',
    500: '#311258',
    950: '#000000',
  },
}

SCSS

$custom: #311258;
$custom-light: #6e5388;
$custom-dark: #000000;

JSON

{
  "hex": "#311258",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 88
  },
  "hsl": {
    "h": 266.571,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27567,
    "c": 0.11735,
    "h": 298.5
  },
  "luminance": 0.0179
}

Semantic roles & 50–950 ramp

primary

#311258

secondary

#689135

accent

#E93F9E

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311258

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

Preview Lab → · Contrast checker → · Palette generator →