#312FE2#312FE2

#312FE2 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 46.0% C 0.255 H 270.9°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#312FE2
RGB	rgb(49, 47, 226)
HSL	hsl(241, 76%, 54%)
HSV	hsv(241, 79%, 89%)
CMYK	cmyk(78.3%, 79.2%, 0%, 11.4%)
CIE-LAB	lab(34.35, 59.11, -87.98)
CIE-LCH	lch(34.35, 105.99, 303.89°)
OKLab	oklab(45.97% 0.0038 -0.2547)
OKLCH	oklch(45.97% 0.255 270.9)
XYZ	xyz(16.0060, 8.1752, 72.6712)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312FE2 #E0E22F

analogous

#2F87E2 #312FE2 #8A2FE2

triadic

#312FE2 #E2312F #2FE231

tetradic

#312FE2 #E22F87 #E0E22F #2FE28A

square

#312FE2 #E22F87 #E0E22F #2FE28A

split-complementary

#312FE2 #E28A2F #87E22F

monochromatic

#141284 #1C1ABA #312FE2 #6665E9 #9B9AF1

Accessibility & contrast

On white

7.97

#312FE2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#312FE2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312FE2

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312FE2	#FFFFFF	#000000	##FFFFFF
##312FE2	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AE7

Deuteranopia (green-blind)

#0047DF

Tritanopia (blue-blind)

#006789

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #312fe2;
/* rgb */ color: rgb(49, 47, 226);
/* oklch */ color: oklch(46.0% 0.255 270.9);

Tailwind

colors: {
  custom: {
    50: '#886ced',
    500: '#312fe2',
    950: '#000000',
  },
}

SCSS

$custom: #312fe2;
$custom-light: #886ced;
$custom-dark: #000000;

JSON

{
  "hex": "#312fe2",
  "rgb": {
    "r": 49,
    "g": 47,
    "b": 226
  },
  "hsl": {
    "h": 240.67,
    "s": 75.527,
    "l": 53.529
  },
  "oklch": {
    "l": 0.45968,
    "c": 0.25474,
    "h": 270.9
  },
  "luminance": 0.08177
}

Semantic roles & 50–950 ramp

primary

#312FE2

secondary

#DCDD90

accent

#F236F0

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #312FE2

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

Preview Lab → · Contrast checker → · Palette generator →