#312DC2#312DC2

#312DC2 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.2% C 0.220 H 272.9°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#312DC2
RGB	rgb(49, 45, 194)
HSL	hsl(242, 62%, 47%)
HSV	hsv(242, 77%, 76%)
CMYK	cmyk(74.7%, 76.8%, 0%, 23.9%)
CIE-LAB	lab(30.46, 50.17, -75.87)
CIE-LCH	lch(30.46, 90.96, 303.47°)
OKLab	oklab(42.21% 0.011 -0.2196)
OKLCH	oklch(42.21% 0.22 272.9)
XYZ	xyz(11.9394, 6.4235, 51.6391)
Luminance	0.0643 (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

#312DC2 #BEC22D

analogous

#2D73C2 #312DC2 #7C2DC2

triadic

#312DC2 #C2312D #2DC231

tetradic

#312DC2 #C22D73 #BEC22D #2DC27C

square

#312DC2 #C22D73 #BEC22D #2DC27C

split-complementary

#312DC2 #C27C2D #73C22D

monochromatic

#18165F #242190 #312DC2 #5855D7 #8986E3

Accessibility & contrast

On white

9.19

#312DC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#312DC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312DC2

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312DC2	#FFFFFF	#000000	##FFFFFF
##312DC2	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC6

Deuteranopia (green-blind)

#0040BF

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #312dc2;
/* rgb */ color: rgb(49, 45, 194);
/* oklch */ color: oklch(42.2% 0.220 272.9);

Tailwind

colors: {
  custom: {
    50: '#8169d6',
    500: '#312dc2',
    950: '#000000',
  },
}

SCSS

$custom: #312dc2;
$custom-light: #8169d6;
$custom-dark: #000000;

JSON

{
  "hex": "#312dc2",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 194
  },
  "hsl": {
    "h": 241.611,
    "s": 62.343,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42213,
    "c": 0.21984,
    "h": 272.9
  },
  "luminance": 0.06425
}

Semantic roles & 50–950 ramp

primary

#312DC2

secondary

#CACD7E

accent

#E542E1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #312DC2

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

Preview Lab → · Contrast checker → · Palette generator →