#311676#311676

#311676 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.150 H 286.9°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#311676
RGB	rgb(49, 22, 118)
HSL	hsl(257, 69%, 27%)
HSV	hsv(257, 81%, 46%)
CMYK	cmyk(58.5%, 81.4%, 0%, 53.7%)
CIE-LAB	lab(18.07, 38.23, -49.72)
CIE-LCH	lch(18.07, 62.72, 307.56°)
OKLab	oklab(31.1% 0.0434 -0.1431)
OKLCH	oklch(31.1% 0.15 286.9)
XYZ	xyz(4.8226, 2.5345, 17.3711)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311676 #5B7616

analogous

#162B76 #311676 #611676

triadic

#311676 #763116 #167631

tetradic

#311676 #76162B #5B7616 #167661

square

#311676 #76162B #5B7616 #167661

split-complementary

#311676 #766116 #2B7616

monochromatic

#0B051A #1C0C42 #311676 #4620AA #5E2ED8

Accessibility & contrast

On white

13.93

#311676 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#311676 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311676

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311676	#FFFFFF	#000000	##FFFFFF
##311676	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E79

Deuteranopia (green-blind)

#002974

Tritanopia (blue-blind)

#113246

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #311676;
/* rgb */ color: rgb(49, 22, 118);
/* oklch */ color: oklch(31.1% 0.150 286.9);

Tailwind

colors: {
  custom: {
    50: '#72579e',
    500: '#311676',
    950: '#000000',
  },
}

SCSS

$custom: #311676;
$custom-light: #72579e;
$custom-dark: #000000;

JSON

{
  "hex": "#311676",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 118
  },
  "hsl": {
    "h": 256.875,
    "s": 68.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31101,
    "c": 0.14959,
    "h": 286.9
  },
  "luminance": 0.02535
}

Semantic roles & 50–950 ramp

primary

#311676

secondary

#8CAC3C

accent

#EB3CBA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030F

muted

#7B787E

Preview Lab

Preview with #311676

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

Preview Lab → · Contrast checker → · Palette generator →