#2C237C#2C237C

#2C237C is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.144 H 279.6°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C237C
RGB	rgb(44, 35, 124)
HSL	hsl(246, 56%, 31%)
HSV	hsv(246, 72%, 49%)
CMYK	cmyk(64.5%, 71.8%, 0%, 51.4%)
CIE-LAB	lab(20.80, 32.13, -49.10)
CIE-LCH	lch(20.80, 58.68, 303.20°)
OKLab	oklab(33.09% 0.024 -0.1416)
OKLCH	oklch(33.09% 0.144 279.6)
XYZ	xyz(5.2767, 3.1924, 19.4030)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C237C #737C23

analogous

#23467C #2C237C #58237C

triadic

#2C237C #7C2C23 #237C2C

tetradic

#2C237C #7C2346 #737C23 #237C58

square

#2C237C #7C2346 #737C23 #237C58

split-complementary

#2C237C #7C5823 #467C23

monochromatic

#0A081D #1B164C #2C237C #3D30AC #5A4DCD

Accessibility & contrast

On white

12.82

#2C237C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2C237C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C237C

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C237C	#FFFFFF	#000000	##FFFFFF
##2C237C	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c237c;
/* rgb */ color: rgb(44, 35, 124);
/* oklch */ color: oklch(33.1% 0.144 279.6);

Tailwind

colors: {
  custom: {
    50: '#705fa3',
    500: '#2c237c',
    950: '#000000',
  },
}

SCSS

$custom: #2c237c;
$custom-light: #705fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c237c",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 124
  },
  "hsl": {
    "h": 246.067,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33094,
    "c": 0.14361,
    "h": 279.6
  },
  "luminance": 0.03193
}

Semantic roles & 50–950 ramp

primary

#2C237C

secondary

#A5AF4C

accent

#DF49D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2C237C

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

Preview Lab → · Contrast checker → · Palette generator →