#2C237D#2C237D

#2C237D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.145 H 279.5°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C237D
RGB	rgb(44, 35, 125)
HSL	hsl(246, 56%, 31%)
HSV	hsv(246, 72%, 49%)
CMYK	cmyk(64.8%, 72%, 0%, 51%)
CIE-LAB	lab(20.90, 32.47, -49.58)
CIE-LCH	lch(20.90, 59.26, 303.22°)
OKLab	oklab(33.19% 0.0239 -0.143)
OKLCH	oklch(33.19% 0.145 279.5)
XYZ	xyz(5.3402, 3.2178, 19.7377)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C237D #747D23

analogous

#23477D #2C237D #59237D

triadic

#2C237D #7D2C23 #237D2C

tetradic

#2C237D #7D2347 #747D23 #237D59

square

#2C237D #7D2347 #747D23 #237D59

split-complementary

#2C237D #7D5923 #477D23

monochromatic

#0A081D #1B164D #2C237D #3D30AD #5A4DCD

Accessibility & contrast

On white

12.78

#2C237D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2C237D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C237D

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C237D	#FFFFFF	#000000	##FFFFFF
##2C237D	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c237d;
/* rgb */ color: rgb(44, 35, 125);
/* oklch */ color: oklch(33.2% 0.145 279.5);

Tailwind

colors: {
  custom: {
    50: '#705fa4',
    500: '#2c237d',
    950: '#000000',
  },
}

SCSS

$custom: #2c237d;
$custom-light: #705fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c237d",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 125
  },
  "hsl": {
    "h": 246,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33194,
    "c": 0.14495,
    "h": 279.5
  },
  "luminance": 0.03218
}

Semantic roles & 50–950 ramp

primary

#2C237D

secondary

#A6AF4C

accent

#E048D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2C237D

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

Preview Lab → · Contrast checker → · Palette generator →