#2C31C0#2C31C0

#2C31C0 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.3% C 0.215 H 271.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#2C31C0
RGB	rgb(44, 49, 192)
HSL	hsl(238, 63%, 46%)
HSV	hsv(238, 77%, 75%)
CMYK	cmyk(77.1%, 74.5%, 0%, 24.7%)
CIE-LAB	lab(30.73, 46.94, -74.25)
CIE-LCH	lch(30.73, 87.85, 302.30°)
OKLab	oklab(42.27% 0.0042 -0.215)
OKLCH	oklch(42.27% 0.215 271.1)
XYZ	xyz(11.6482, 6.5366, 50.5067)
Luminance	0.0654 (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

#2C31C0 #C0BB2C

analogous

#2C7BC0 #2C31C0 #712CC0

triadic

#2C31C0 #C02C31 #31C02C

tetradic

#2C31C0 #C02C7B #C0BB2C #2CC071

square

#2C31C0 #C02C7B #C0BB2C #2CC071

split-complementary

#2C31C0 #C0712C #7BC02C

monochromatic

#15185C #21248E #2C31C0 #5256D7 #8487E3

Accessibility & contrast

On white

9.10

#2C31C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2C31C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C31C0

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C31C0	#FFFFFF	#000000	##FFFFFF
##2C31C0	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C4

Deuteranopia (green-blind)

#0041BD

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c31c0;
/* rgb */ color: rgb(44, 49, 192);
/* oklch */ color: oklch(42.3% 0.215 271.1);

Tailwind

colors: {
  custom: {
    50: '#7e6bd4',
    500: '#2c31c0',
    950: '#000000',
  },
}

SCSS

$custom: #2c31c0;
$custom-light: #7e6bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c31c0",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 192
  },
  "hsl": {
    "h": 237.973,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42266,
    "c": 0.21504,
    "h": 271.1
  },
  "luminance": 0.06538
}

Semantic roles & 50–950 ramp

primary

#2C31C0

secondary

#CCC97C

accent

#E042E6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2C31C0

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

Preview Lab → · Contrast checker → · Palette generator →