#311674#311674

#311674 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.147 H 287.4°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#311674
RGB	rgb(49, 22, 116)
HSL	hsl(257, 68%, 27%)
HSV	hsv(257, 81%, 45%)
CMYK	cmyk(57.8%, 81%, 0%, 54.5%)
CIE-LAB	lab(17.86, 37.63, -48.78)
CIE-LCH	lch(17.86, 61.61, 307.65°)
OKLab	oklab(30.89% 0.0441 -0.1404)
OKLCH	oklch(30.89% 0.147 287.4)
XYZ	xyz(4.7050, 2.4875, 16.7518)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311674 #597416

analogous

#162A74 #311674 #601674

triadic

#311674 #743116 #167431

tetradic

#311674 #74162A #597416 #167460

square

#311674 #74162A #597416 #167460

split-complementary

#311674 #746016 #2A7416

monochromatic

#0B051A #1B0C41 #311674 #4720A7 #5E2DD7

Accessibility & contrast

On white

14.02

#311674 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#311674 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311674

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311674	#FFFFFF	#000000	##FFFFFF
##311674	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E77

Deuteranopia (green-blind)

#002972

Tritanopia (blue-blind)

#133145

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #311674;
/* rgb */ color: rgb(49, 22, 116);
/* oklch */ color: oklch(30.9% 0.147 287.4);

Tailwind

colors: {
  custom: {
    50: '#72579d',
    500: '#311674',
    950: '#000000',
  },
}

SCSS

$custom: #311674;
$custom-light: #72579d;
$custom-dark: #000000;

JSON

{
  "hex": "#311674",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 116
  },
  "hsl": {
    "h": 257.234,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3089,
    "c": 0.14716,
    "h": 287.4
  },
  "luminance": 0.02488
}

Semantic roles & 50–950 ramp

primary

#311674

secondary

#8AAA3C

accent

#EB3DB9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311674

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

Preview Lab → · Contrast checker → · Palette generator →