#311253#311253

#311253 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 27.1% C 0.111 H 300.9°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#311253
RGB	rgb(49, 18, 83)
HSL	hsl(269, 64%, 20%)
HSV	hsv(269, 78%, 33%)
CMYK	cmyk(41%, 78.3%, 0%, 67.5%)
CIE-LAB	lab(13.89, 29.96, -33.45)
CIE-LCH	lch(13.89, 44.91, 311.85°)
OKLab	oklab(27.1% 0.0571 -0.0954)
OKLCH	oklch(27.1% 0.111 300.9)
XYZ	xyz(3.0439, 1.7101, 8.3517)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311253 #345312

analogous

#121453 #311253 #511253

triadic

#311253 #533112 #125331

tetradic

#311253 #531214 #345312 #125351

square

#311253 #531214 #345312 #125351

split-complementary

#311253 #535112 #145312

monochromatic

#0F0519 #130721 #311253 #4F1D85 #6C28B8

Accessibility & contrast

On white

15.65

#311253 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#311253 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311253

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311253	#FFFFFF	#000000	##FFFFFF
##311253	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002355

Deuteranopia (green-blind)

#002352

Tritanopia (blue-blind)

#292231

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311253;
/* rgb */ color: rgb(49, 18, 83);
/* oklch */ color: oklch(27.1% 0.111 300.9);

Tailwind

colors: {
  custom: {
    50: '#6d5384',
    500: '#311253',
    950: '#000000',
  },
}

SCSS

$custom: #311253;
$custom-light: #6d5384;
$custom-dark: #000000;

JSON

{
  "hex": "#311253",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 83
  },
  "hsl": {
    "h": 268.615,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.271,
    "c": 0.11119,
    "h": 300.9
  },
  "luminance": 0.0171
}

Semantic roles & 50–950 ramp

primary

#311253

secondary

#628C35

accent

#E74098

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #311253

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

Preview Lab → · Contrast checker → · Palette generator →