#311A86#311A86

#311A86 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.165 H 282.5°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#311A86
RGB	rgb(49, 26, 134)
HSL	hsl(253, 68%, 31%)
HSV	hsv(253, 81%, 53%)
CMYK	cmyk(63.4%, 80.6%, 0%, 47.5%)
CIE-LAB	lab(20.49, 41.11, -55.92)
CIE-LCH	lch(20.49, 69.41, 306.33°)
OKLab	oklab(33.3% 0.0357 -0.1613)
OKLCH	oklch(33.3% 0.165 282.5)
XYZ	xyz(5.9378, 3.1126, 22.8375)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311A86 #6F861A

analogous

#1A3986 #311A86 #671A86

triadic

#311A86 #86311A #1A8631

tetradic

#311A86 #861A39 #6F861A #1A8667

square

#311A86 #861A39 #6F861A #1A8667

split-complementary

#311A86 #86671A #39861A

monochromatic

#0C061F #1E1053 #311A86 #4424B9 #6140DA

Accessibility & contrast

On white

12.94

#311A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#311A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311A86

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311A86	#FFFFFF	#000000	##FFFFFF
##311A86	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002E84

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #311a86;
/* rgb */ color: rgb(49, 26, 134);
/* oklch */ color: oklch(33.3% 0.165 282.5);

Tailwind

colors: {
  custom: {
    50: '#755aaa',
    500: '#311a86',
    950: '#000000',
  },
}

SCSS

$custom: #311a86;
$custom-light: #755aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#311a86",
  "rgb": {
    "r": 49,
    "g": 26,
    "b": 134
  },
  "hsl": {
    "h": 252.778,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.333,
    "c": 0.16517,
    "h": 282.5
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#311A86

secondary

#A0B942

accent

#EA3DC6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #311A86

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

Preview Lab → · Contrast checker → · Palette generator →