#311251#311251

#311251 is a dark, moderate violet. Relative luminance 0.017; OKLCH L 26.9% C 0.109 H 301.9°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#311251
RGB	rgb(49, 18, 81)
HSL	hsl(270, 64%, 19%)
HSV	hsv(270, 78%, 32%)
CMYK	cmyk(39.5%, 77.8%, 0%, 68.2%)
CIE-LAB	lab(13.71, 29.40, -32.37)
CIE-LCH	lch(13.71, 43.73, 312.24°)
OKLab	oklab(26.92% 0.0575 -0.0922)
OKLCH	oklch(26.92% 0.109 301.9)
XYZ	xyz(2.9678, 1.6797, 7.9508)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311251 #325112

analogous

#121351 #311251 #511251

triadic

#311251 #513112 #125131

tetradic

#311251 #511213 #325112 #125151

square

#311251 #511213 #325112 #125151

split-complementary

#311251 #515112 #135112

monochromatic

#0F0619 #13071F #311251 #4F1D83 #6E28B5

Accessibility & contrast

On white

15.72

#311251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#311251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311251

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311251	#FFFFFF	#000000	##FFFFFF
##311251	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002353

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#2A2130

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311251;
/* rgb */ color: rgb(49, 18, 81);
/* oklch */ color: oklch(26.9% 0.109 301.9);

Tailwind

colors: {
  custom: {
    50: '#6d5382',
    500: '#311251',
    950: '#000000',
  },
}

SCSS

$custom: #311251;
$custom-light: #6d5382;
$custom-dark: #000000;

JSON

{
  "hex": "#311251",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 81
  },
  "hsl": {
    "h": 269.524,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.26917,
    "c": 0.10872,
    "h": 301.9
  },
  "luminance": 0.0168
}

Semantic roles & 50–950 ramp

primary

#311251

secondary

#608A35

accent

#E74195

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020A

muted

#7A787C

Preview Lab

Preview with #311251

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

Preview Lab → · Contrast checker → · Palette generator →