#2C366F#2C366F

#2C366F is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.099 H 272.9°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2C366F
RGB	rgb(44, 54, 111)
HSL	hsl(231, 43%, 30%)
HSV	hsv(231, 60%, 44%)
CMYK	cmyk(60.4%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(24.71, 14.67, -34.46)
CIE-LCH	lch(24.71, 37.45, 293.07°)
OKLab	oklab(35.65% 0.005 -0.0984)
OKLCH	oklch(35.65% 0.099 272.9)
XYZ	xyz(5.2262, 4.3211, 15.5945)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C366F #6F652C

analogous

#2C576F #2C366F #432C6F

triadic

#2C366F #6F2C36 #366F2C

tetradic

#2C366F #6F2C57 #6F652C #2C6F43

square

#2C366F #6F2C57 #6F652C #2C6F43

split-complementary

#2C366F #6F432C #576F2C

monochromatic

#090B17 #1B2143 #2C366F #3D4B9B #5867BD

Accessibility & contrast

On white

11.26

#2C366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2C366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C366F

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C366F	#FFFFFF	#000000	##FFFFFF
##2C366F	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3E71

Deuteranopia (green-blind)

#0F386E

Tritanopia (blue-blind)

#01434D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c366f;
/* rgb */ color: rgb(44, 54, 111);
/* oklch */ color: oklch(35.6% 0.099 272.9);

Tailwind

colors: {
  custom: {
    50: '#6c6c99',
    500: '#2c366f',
    950: '#000000',
  },
}

SCSS

$custom: #2c366f;
$custom-light: #6c6c99;
$custom-dark: #000000;

JSON

{
  "hex": "#2c366f",
  "rgb": {
    "r": 44,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 231.045,
    "s": 43.226,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35646,
    "c": 0.09855,
    "h": 272.9
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#2C366F

secondary

#A19656

accent

#C055D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2C366F

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

Preview Lab → · Contrast checker → · Palette generator →