#311560#311560

#311560 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.7% C 0.124 H 294.3°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#311560
RGB	rgb(49, 21, 96)
HSL	hsl(262, 64%, 23%)
HSV	hsv(262, 78%, 38%)
CMYK	cmyk(49%, 78.1%, 0%, 62.4%)
CIE-LAB	lab(15.66, 32.14, -39.30)
CIE-LCH	lch(15.66, 50.77, 309.28°)
OKLab	oklab(28.73% 0.0508 -0.1126)
OKLCH	oklch(28.73% 0.124 294.3)
XYZ	xyz(3.6455, 2.0337, 11.2645)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311560 #446015

analogous

#151E60 #311560 #561560

triadic

#311560 #603115 #156031

tetradic

#311560 #60151E #446015 #156056

square

#311560 #60151E #446015 #156056

split-complementary

#311560 #605615 #1E6015

monochromatic

#0D0519 #170A2E #311560 #4B2092 #642BC4

Accessibility & contrast

On white

14.93

#311560 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#311560 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311560

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311560	#FFFFFF	#000000	##FFFFFF
##311560	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002862

Deuteranopia (green-blind)

#00265F

Tritanopia (blue-blind)

#232939

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #311560;
/* rgb */ color: rgb(49, 21, 96);
/* oklch */ color: oklch(28.7% 0.124 294.3);

Tailwind

colors: {
  custom: {
    50: '#6f558e',
    500: '#311560',
    950: '#000000',
  },
}

SCSS

$custom: #311560;
$custom-light: #6f558e;
$custom-dark: #000000;

JSON

{
  "hex": "#311560",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 96
  },
  "hsl": {
    "h": 262.4,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.28732,
    "c": 0.12352,
    "h": 294.3
  },
  "luminance": 0.02034
}

Semantic roles & 50–950 ramp

primary

#311560

secondary

#74973A

accent

#E741A9

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #311560

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

Preview Lab → · Contrast checker → · Palette generator →