#312682#312682

#312682 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.147 H 280.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#312682
RGB	rgb(49, 38, 130)
HSL	hsl(247, 55%, 33%)
HSV	hsv(247, 71%, 51%)
CMYK	cmyk(62.3%, 70.8%, 0%, 49%)
CIE-LAB	lab(22.48, 33.09, -50.12)
CIE-LCH	lch(22.48, 60.06, 303.43°)
OKLab	oklab(34.59% 0.0277 -0.1444)
OKLCH	oklch(34.59% 0.147 280.8)
XYZ	xyz(5.9877, 3.6505, 21.5038)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312682 #778226

analogous

#264982 #312682 #5F2682

triadic

#312682 #823126 #268231

tetradic

#312682 #822649 #778226 #26825F

square

#312682 #822649 #778226 #26825F

split-complementary

#312682 #825F26 #498226

monochromatic

#0D0A23 #1F1853 #312682 #4334B1 #6355CD

Accessibility & contrast

On white

12.14

#312682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#312682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312682

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312682	#FFFFFF	#000000	##FFFFFF
##312682	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003985

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #312682;
/* rgb */ color: rgb(49, 38, 130);
/* oklch */ color: oklch(34.6% 0.147 280.8);

Tailwind

colors: {
  custom: {
    50: '#7361a7',
    500: '#312682',
    950: '#000000',
  },
}

SCSS

$custom: #312682;
$custom-light: #7361a7;
$custom-dark: #000000;

JSON

{
  "hex": "#312682",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 130
  },
  "hsl": {
    "h": 247.174,
    "s": 54.762,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34587,
    "c": 0.14705,
    "h": 280.8
  },
  "luminance": 0.03651
}

Semantic roles & 50–950 ramp

primary

#312682

secondary

#A6B252

accent

#DE4ACC

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #312682

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

Preview Lab → · Contrast checker → · Palette generator →