#2C237A#2C237A

#2C237A is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.141 H 280.0°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C237A
RGB	rgb(44, 35, 122)
HSL	hsl(246, 55%, 31%)
HSV	hsv(246, 71%, 48%)
CMYK	cmyk(63.9%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(20.61, 31.44, -48.15)
CIE-LCH	lch(20.61, 57.50, 303.15°)
OKLab	oklab(32.9% 0.0244 -0.1388)
OKLCH	oklch(32.9% 0.141 280)
XYZ	xyz(5.1515, 3.1423, 18.7436)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C237A #717A23

analogous

#23457A #2C237A #57237A

triadic

#2C237A #7A2C23 #237A2C

tetradic

#2C237A #7A2345 #717A23 #237A57

square

#2C237A #7A2345 #717A23 #237A57

split-complementary

#2C237A #7A5723 #457A23

monochromatic

#0A081B #1B154A #2C237A #3D31AA #594CCC

Accessibility & contrast

On white

12.89

#2C237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2C237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C237A

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C237A	#FFFFFF	#000000	##FFFFFF
##2C237A	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c237a;
/* rgb */ color: rgb(44, 35, 122);
/* oklch */ color: oklch(32.9% 0.141 280.0);

Tailwind

colors: {
  custom: {
    50: '#6f5fa1',
    500: '#2c237a',
    950: '#000000',
  },
}

SCSS

$custom: #2c237a;
$custom-light: #6f5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c237a",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 246.207,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32896,
    "c": 0.1409,
    "h": 280
  },
  "luminance": 0.03143
}

Semantic roles & 50–950 ramp

primary

#2C237A

secondary

#A3AD4C

accent

#DF49CF

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2C237A

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

Preview Lab → · Contrast checker → · Palette generator →