#311544#311544

#311544 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.3% C 0.087 H 309.1°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#311544
RGB	rgb(49, 21, 68)
HSL	hsl(276, 53%, 17%)
HSV	hsv(276, 69%, 27%)
CMYK	cmyk(27.9%, 69.1%, 0%, 73.3%)
CIE-LAB	lab(13.27, 24.06, -24.10)
CIE-LCH	lch(13.27, 34.05, 314.96°)
OKLab	oklab(26.27% 0.0551 -0.0679)
OKLCH	oklch(26.27% 0.088 309.1)
XYZ	xyz(2.5780, 1.6067, 5.6420)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311544 #284415

analogous

#1A1544 #311544 #44153F

triadic

#311544 #443115 #154431

tetradic

#311544 #441A15 #284415 #153F44

square

#311544 #441A15 #284415 #153F44

split-complementary

#311544 #3F4415 #15441A

monochromatic

#110717 #110717 #311544 #532373 #7432A2

Accessibility & contrast

On white

15.89

#311544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311544

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311544	#FFFFFF	#000000	##FFFFFF
##311544	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022145

Deuteranopia (green-blind)

#0E2243

Tritanopia (blue-blind)

#2E1E2A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311544;
/* rgb */ color: rgb(49, 21, 68);
/* oklch */ color: oklch(26.3% 0.087 309.1);

Tailwind

colors: {
  custom: {
    50: '#6b5478',
    500: '#311544',
    950: '#000000',
  },
}

SCSS

$custom: #311544;
$custom-light: #6b5478;
$custom-dark: #000000;

JSON

{
  "hex": "#311544",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 68
  },
  "hsl": {
    "h": 275.745,
    "s": 52.809,
    "l": 17.451
  },
  "oklch": {
    "l": 0.26269,
    "c": 0.0875,
    "h": 309.1
  },
  "luminance": 0.01607
}

Semantic roles & 50–950 ramp

primary

#311544

secondary

#547C39

accent

#DC4C86

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070309

muted

#7A787B

Preview Lab

Preview with #311544

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

Preview Lab → · Contrast checker → · Palette generator →