#311A94#311A94

#311A94 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.182 H 279.9°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#311A94
RGB	rgb(49, 26, 148)
HSL	hsl(251, 70%, 34%)
HSV	hsv(251, 82%, 58%)
CMYK	cmyk(66.9%, 82.4%, 0%, 42%)
CIE-LAB	lab(22.05, 45.37, -62.07)
CIE-LCH	lch(22.05, 76.88, 306.17°)
OKLab	oklab(34.85% 0.0312 -0.1792)
OKLCH	oklch(34.85% 0.182 279.9)
XYZ	xyz(6.9796, 3.5293, 28.3246)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311A94 #7D941A

analogous

#1A4094 #311A94 #6E1A94

triadic

#311A94 #94311A #1A9431

tetradic

#311A94 #941A40 #7D941A #1A946E

square

#311A94 #941A40 #7D941A #1A946E

split-complementary

#311A94 #946E1A #40941A

monochromatic

#0F082C #201160 #311A94 #4223C8 #6649DF

Accessibility & contrast

On white

12.31

#311A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#311A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311A94

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311A94	#FFFFFF	#000000	##FFFFFF
##311A94	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003997

Deuteranopia (green-blind)

#003092

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #311a94;
/* rgb */ color: rgb(49, 26, 148);
/* oklch */ color: oklch(34.8% 0.182 279.9);

Tailwind

colors: {
  custom: {
    50: '#785bb5',
    500: '#311a94',
    950: '#000000',
  },
}

SCSS

$custom: #311a94;
$custom-light: #785bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#311a94",
  "rgb": {
    "r": 49,
    "g": 26,
    "b": 148
  },
  "hsl": {
    "h": 251.311,
    "s": 70.115,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34845,
    "c": 0.1819,
    "h": 279.9
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#311A94

secondary

#AAC149

accent

#ED3BCB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #311A94

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

Preview Lab → · Contrast checker → · Palette generator →