#311489#311489

#311489 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.174 H 282.6°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#311489
RGB	rgb(49, 20, 137)
HSL	hsl(255, 75%, 31%)
HSV	hsv(255, 85%, 54%)
CMYK	cmyk(64.2%, 85.4%, 0%, 46.3%)
CIE-LAB	lab(19.88, 44.77, -58.81)
CIE-LCH	lch(19.88, 73.92, 307.28°)
OKLab	oklab(32.98% 0.038 -0.1696)
OKLCH	oklch(32.98% 0.174 282.6)
XYZ	xyz(6.0307, 2.9590, 23.9154)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311489 #6C8914

analogous

#143189 #311489 #6B1489

triadic

#311489 #893114 #148931

tetradic

#311489 #891431 #6C8914 #14896B

square

#311489 #891431 #6C8914 #14896B

split-complementary

#311489 #896B14 #318914

monochromatic

#0B041E #1E0C54 #311489 #441CBE #6036E2

Accessibility & contrast

On white

13.19

#311489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#311489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311489

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311489	#FFFFFF	#000000	##FFFFFF
##311489	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348C

Deuteranopia (green-blind)

#002C87

Tritanopia (blue-blind)

#003950

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #311489;
/* rgb */ color: rgb(49, 20, 137);
/* oklch */ color: oklch(33.0% 0.174 282.6);

Tailwind

colors: {
  custom: {
    50: '#7658ad',
    500: '#311489',
    950: '#000000',
  },
}

SCSS

$custom: #311489;
$custom-light: #7658ad;
$custom-dark: #000000;

JSON

{
  "hex": "#311489",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 137
  },
  "hsl": {
    "h": 254.872,
    "s": 74.522,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32978,
    "c": 0.17383,
    "h": 282.6
  },
  "luminance": 0.02959
}

Semantic roles & 50–950 ramp

primary

#311489

secondary

#9DBD3C

accent

#F137C3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0310

muted

#7C787F

Preview Lab

Preview with #311489

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

Preview Lab → · Contrast checker → · Palette generator →