#2C375D#2C375D

#2C375D is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.6% C 0.068 H 270.3°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C375D
RGB	rgb(44, 55, 93)
HSL	hsl(227, 36%, 27%)
HSV	hsv(227, 53%, 36%)
CMYK	cmyk(52.7%, 40.9%, 0%, 63.5%)
CIE-LAB	lab(23.86, 7.44, -24.16)
CIE-LCH	lch(23.86, 25.28, 287.12°)
OKLab	oklab(34.63% 0.0004 -0.0682)
OKLCH	oklch(34.63% 0.068 270.3)
XYZ	xyz(4.3800, 4.0579, 10.9063)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C375D #5D522C

analogous

#2C505D #2C375D #3A2C5D

triadic

#2C375D #5D2C37 #375D2C

tetradic

#2C375D #5D2C50 #5D522C #2C5D3A

square

#2C375D #5D2C50 #5D522C #2C5D3A

split-complementary

#2C375D #5D3A2C #505D2C

monochromatic

#0A0C15 #181E33 #2C375D #405087 #5569AF

Accessibility & contrast

On white

11.59

#2C375D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2C375D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C375D

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C375D	#FFFFFF	#000000	##FFFFFF
##2C375D	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B5F

Deuteranopia (green-blind)

#23375C

Tritanopia (blue-blind)

#183F45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c375d;
/* rgb */ color: rgb(44, 55, 93);
/* oklch */ color: oklch(34.6% 0.068 270.3);

Tailwind

colors: {
  custom: {
    50: '#686d8b',
    500: '#2c375d',
    950: '#000000',
  },
}

SCSS

$custom: #2c375d;
$custom-light: #686d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#2c375d",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 93
  },
  "hsl": {
    "h": 226.531,
    "s": 35.766,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34629,
    "c": 0.06821,
    "h": 270.3
  },
  "luminance": 0.04058
}

Semantic roles & 50–950 ramp

primary

#2C375D

secondary

#8F8256

accent

#B35CCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2C375D

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

Preview Lab → · Contrast checker → · Palette generator →