#312492#312492

#312492 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.170 H 278.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#312492
RGB	rgb(49, 36, 146)
HSL	hsl(247, 60%, 36%)
HSV	hsv(247, 75%, 57%)
CMYK	cmyk(66.4%, 75.3%, 0%, 42.7%)
CIE-LAB	lab(23.64, 39.57, -58.21)
CIE-LCH	lch(23.64, 70.39, 304.21°)
OKLab	oklab(35.89% 0.026 -0.1681)
OKLCH	oklch(35.89% 0.17 278.8)
XYZ	xyz(7.0841, 3.9895, 27.5853)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312492 #859224

analogous

#244E92 #312492 #682492

triadic

#312492 #923124 #249231

tetradic

#312492 #92244E #859224 #249268

square

#312492 #92244E #859224 #249268

split-complementary

#312492 #926824 #4E9224

monochromatic

#100C30 #211861 #312492 #4130C3 #695AD6

Accessibility & contrast

On white

11.68

#312492 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#312492 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312492

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312492	#FFFFFF	#000000	##FFFFFF
##312492	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C95

Deuteranopia (green-blind)

#003490

Tritanopia (blue-blind)

#004359

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #312492;
/* rgb */ color: rgb(49, 36, 146);
/* oklch */ color: oklch(35.9% 0.170 278.8);

Tailwind

colors: {
  custom: {
    50: '#7761b3',
    500: '#312492',
    950: '#000000',
  },
}

SCSS

$custom: #312492;
$custom-light: #7761b3;
$custom-dark: #000000;

JSON

{
  "hex": "#312492",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 146
  },
  "hsl": {
    "h": 247.091,
    "s": 60.44,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35891,
    "c": 0.17007,
    "h": 278.8
  },
  "luminance": 0.0399
}

Semantic roles & 50–950 ramp

primary

#312492

secondary

#AFBB57

accent

#E444D1

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312492

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

Preview Lab → · Contrast checker → · Palette generator →