#311A93#311A93

#311A93 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.181 H 280.1°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#311A93
RGB	rgb(49, 26, 147)
HSL	hsl(251, 70%, 34%)
HSV	hsv(251, 82%, 58%)
CMYK	cmyk(66.7%, 82.3%, 0%, 42.4%)
CIE-LAB	lab(21.94, 45.07, -61.64)
CIE-LCH	lch(21.94, 76.36, 306.17°)
OKLab	oklab(34.73% 0.0316 -0.1779)
OKLCH	oklch(34.73% 0.181 280.1)
XYZ	xyz(6.9008, 3.4978, 27.9096)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311A93 #7C931A

analogous

#1A4093 #311A93 #6E1A93

triadic

#311A93 #93311A #1A9331

tetradic

#311A93 #931A40 #7C931A #1A936E

square

#311A93 #931A40 #7C931A #1A936E

split-complementary

#311A93 #936E1A #40931A

monochromatic

#0E082B #20115F #311A93 #4223C7 #6549DF

Accessibility & contrast

On white

12.36

#311A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#311A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311A93

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311A93	#FFFFFF	#000000	##FFFFFF
##311A93	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003996

Deuteranopia (green-blind)

#003091

Tritanopia (blue-blind)

#003F57

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #311a93;
/* rgb */ color: rgb(49, 26, 147);
/* oklch */ color: oklch(34.7% 0.181 280.1);

Tailwind

colors: {
  custom: {
    50: '#785bb4',
    500: '#311a93',
    950: '#000000',
  },
}

SCSS

$custom: #311a93;
$custom-light: #785bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#311a93",
  "rgb": {
    "r": 49,
    "g": 26,
    "b": 147
  },
  "hsl": {
    "h": 251.405,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34733,
    "c": 0.18072,
    "h": 280.1
  },
  "luminance": 0.03498
}

Semantic roles & 50–950 ramp

primary

#311A93

secondary

#AAC048

accent

#ED3BCB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #311A93

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

Preview Lab → · Contrast checker → · Palette generator →