#312CBC#312CBC

#312CBC is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.4% C 0.214 H 273.4°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#312CBC
RGB	rgb(49, 44, 188)
HSL	hsl(242, 62%, 45%)
HSV	hsv(242, 77%, 74%)
CMYK	cmyk(73.9%, 76.6%, 0%, 26.3%)
CIE-LAB	lab(29.62, 48.78, -73.71)
CIE-LCH	lch(29.62, 88.39, 303.49°)
OKLab	oklab(41.44% 0.0126 -0.2133)
OKLCH	oklch(41.44% 0.214 273.4)
XYZ	xyz(11.2414, 6.0840, 48.1491)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312CBC #B7BC2C

analogous

#2C6FBC #312CBC #792CBC

triadic

#312CBC #BC312C #2CBC31

tetradic

#312CBC #BC2C6F #B7BC2C #2CBC79

square

#312CBC #BC2C6F #B7BC2C #2CBC79

split-complementary

#312CBC #BC792C #6FBC2C

monochromatic

#171559 #24208A #312CBC #544FD6 #8481E1

Accessibility & contrast

On white

9.47

#312CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#312CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312CBC

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312CBC	#FFFFFF	#000000	##FFFFFF
##312CBC	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC0

Deuteranopia (green-blind)

#003FB9

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #312cbc;
/* rgb */ color: rgb(49, 44, 188);
/* oklch */ color: oklch(41.4% 0.214 273.4);

Tailwind

colors: {
  custom: {
    50: '#8068d2',
    500: '#312cbc',
    950: '#000000',
  },
}

SCSS

$custom: #312cbc;
$custom-light: #8068d2;
$custom-dark: #000000;

JSON

{
  "hex": "#312cbc",
  "rgb": {
    "r": 49,
    "g": 44,
    "b": 188
  },
  "hsl": {
    "h": 242.083,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41436,
    "c": 0.21364,
    "h": 273.4
  },
  "luminance": 0.06085
}

Semantic roles & 50–950 ramp

primary

#312CBC

secondary

#C8CA79

accent

#E543E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #312CBC

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

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