#311656#311656

#311656 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.9% C 0.109 H 298.3°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#311656
RGB	rgb(49, 22, 86)
HSL	hsl(265, 59%, 21%)
HSV	hsv(265, 74%, 34%)
CMYK	cmyk(43%, 74.4%, 0%, 66.3%)
CIE-LAB	lab(14.95, 28.61, -33.76)
CIE-LCH	lch(14.95, 44.26, 310.28°)
OKLab	oklab(27.94% 0.0519 -0.0963)
OKLCH	oklch(27.94% 0.109 298.3)
XYZ	xyz(3.2328, 1.8986, 8.9984)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311656 #3B5616

analogous

#161B56 #311656 #511656

triadic

#311656 #563116 #165631

tetradic

#311656 #56161B #3B5616 #165651

square

#311656 #56161B #3B5616 #165651

split-complementary

#311656 #565116 #1B5616

monochromatic

#0E0618 #150A25 #311656 #4D2287 #692FB7

Accessibility & contrast

On white

15.22

#311656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#311656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311656

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311656	#FFFFFF	#000000	##FFFFFF
##311656	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002658

Deuteranopia (green-blind)

#002555

Tritanopia (blue-blind)

#282534

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311656;
/* rgb */ color: rgb(49, 22, 86);
/* oklch */ color: oklch(27.9% 0.109 298.3);

Tailwind

colors: {
  custom: {
    50: '#6d5586',
    500: '#311656',
    950: '#000000',
  },
}

SCSS

$custom: #311656;
$custom-light: #6d5586;
$custom-dark: #000000;

JSON

{
  "hex": "#311656",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 86
  },
  "hsl": {
    "h": 265.313,
    "s": 59.259,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27937,
    "c": 0.10942,
    "h": 298.3
  },
  "luminance": 0.01899
}

Semantic roles & 50–950 ramp

primary

#311656

secondary

#6A8D3A

accent

#E245A0

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311656

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

Preview Lab → · Contrast checker → · Palette generator →