#311983#311983

#311983 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.162 H 283.2°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#311983
RGB	rgb(49, 25, 131)
HSL	hsl(254, 68%, 31%)
HSV	hsv(254, 81%, 51%)
CMYK	cmyk(62.6%, 80.9%, 0%, 48.6%)
CIE-LAB	lab(19.99, 40.69, -54.85)
CIE-LCH	lch(19.99, 68.30, 306.57°)
OKLab	oklab(32.86% 0.0372 -0.1582)
OKLCH	oklch(32.86% 0.162 283.2)
XYZ	xyz(5.7097, 2.9865, 21.7439)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311983 #6B8319

analogous

#193683 #311983 #661983

triadic

#311983 #833119 #198331

tetradic

#311983 #831936 #6B8319 #198366

square

#311983 #831936 #6B8319 #198366

split-complementary

#311983 #836619 #368319

monochromatic

#0B051C #1E0F50 #311983 #4423B6 #603DDA

Accessibility & contrast

On white

13.15

#311983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#311983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311983

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311983	#FFFFFF	#000000	##FFFFFF
##311983	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002D81

Tritanopia (blue-blind)

#00384E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #311983;
/* rgb */ color: rgb(49, 25, 131);
/* oklch */ color: oklch(32.9% 0.162 283.2);

Tailwind

colors: {
  custom: {
    50: '#755aa8',
    500: '#311983',
    950: '#000000',
  },
}

SCSS

$custom: #311983;
$custom-light: #755aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#311983",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 131
  },
  "hsl": {
    "h": 253.585,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32855,
    "c": 0.16248,
    "h": 283.2
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#311983

secondary

#9CB741

accent

#EB3DC3

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #311983

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

Preview Lab → · Contrast checker → · Palette generator →