#311273#311273

#311273 is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.3% C 0.150 H 288.4°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#311273
RGB	rgb(49, 18, 115)
HSL	hsl(259, 73%, 26%)
HSV	hsv(259, 84%, 45%)
CMYK	cmyk(57.4%, 84.3%, 0%, 54.9%)
CIE-LAB	lab(17.10, 39.23, -49.40)
CIE-LCH	lch(17.10, 63.08, 308.46°)
OKLab	oklab(30.33% 0.0473 -0.1421)
OKLCH	oklch(30.33% 0.15 288.4)
XYZ	xyz(4.5765, 2.3232, 16.4236)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311273 #547312

analogous

#122373 #311273 #611273

triadic

#311273 #733112 #127331

tetradic

#311273 #731223 #547312 #127361

square

#311273 #731223 #547312 #127361

split-complementary

#311273 #736112 #237312

monochromatic

#0B041A #1A0A3E #311273 #481AA8 #5E23DD

Accessibility & contrast

On white

14.34

#311273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#311273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311273

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311273	#FFFFFF	#000000	##FFFFFF
##311273	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C76

Deuteranopia (green-blind)

#002871

Tritanopia (blue-blind)

#152F43

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #311273;
/* rgb */ color: rgb(49, 18, 115);
/* oklch */ color: oklch(30.3% 0.150 288.4);

Tailwind

colors: {
  custom: {
    50: '#72559c',
    500: '#311273',
    950: '#000000',
  },
}

SCSS

$custom: #311273;
$custom-light: #72559c;
$custom-dark: #000000;

JSON

{
  "hex": "#311273",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 115
  },
  "hsl": {
    "h": 259.175,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30328,
    "c": 0.1498,
    "h": 288.4
  },
  "luminance": 0.02323
}

Semantic roles & 50–950 ramp

primary

#311273

secondary

#85AA37

accent

#F038B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311273

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

Preview Lab → · Contrast checker → · Palette generator →