#2C31C4#2C31C4

#2C31C4 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.220 H 270.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#2C31C4
RGB	rgb(44, 49, 196)
HSL	hsl(238, 63%, 47%)
HSV	hsv(238, 78%, 77%)
CMYK	cmyk(77.6%, 75%, 0%, 23.1%)
CIE-LAB	lab(31.15, 48.27, -75.90)
CIE-LCH	lch(31.15, 89.95, 302.45°)
OKLab	oklab(42.69% 0.0035 -0.2198)
OKLCH	oklch(42.69% 0.22 270.9)
XYZ	xyz(12.0974, 6.7163, 52.8726)
Luminance	0.0672 (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

#2C31C4 #C4BF2C

analogous

#2C7DC4 #2C31C4 #732CC4

triadic

#2C31C4 #C42C31 #31C42C

tetradic

#2C31C4 #C42C7D #C4BF2C #2CC473

square

#2C31C4 #C42C7D #C4BF2C #2CC473

split-complementary

#2C31C4 #C4732C #7DC42C

monochromatic

#161860 #212592 #2C31C4 #5459D9 #868AE4

Accessibility & contrast

On white

8.96

#2C31C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2C31C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C31C4

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C31C4	#FFFFFF	#000000	##FFFFFF
##2C31C4	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C8

Deuteranopia (green-blind)

#0042C1

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c31c4;
/* rgb */ color: rgb(44, 49, 196);
/* oklch */ color: oklch(42.7% 0.220 270.9);

Tailwind

colors: {
  custom: {
    50: '#7f6bd7',
    500: '#2c31c4',
    950: '#000000',
  },
}

SCSS

$custom: #2c31c4;
$custom-light: #7f6bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c31c4",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 196
  },
  "hsl": {
    "h": 238.026,
    "s": 63.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42693,
    "c": 0.21983,
    "h": 270.9
  },
  "luminance": 0.06718
}

Semantic roles & 50–950 ramp

primary

#2C31C4

secondary

#CDCB7E

accent

#E141E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2C31C4

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

Preview Lab → · Contrast checker → · Palette generator →