#2C437F#2C437F

#2C437F is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.7% C 0.105 H 266.0°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2C437F
RGB	rgb(44, 67, 127)
HSL	hsl(223, 49%, 34%)
HSV	hsv(223, 65%, 50%)
CMYK	cmyk(65.4%, 47.2%, 0%, 50.2%)
CIE-LAB	lab(29.62, 11.71, -36.69)
CIE-LCH	lch(29.62, 38.52, 287.69°)
OKLab	oklab(39.73% -0.0073 -0.1048)
OKLCH	oklch(39.73% 0.105 266)
XYZ	xyz(6.8753, 6.0815, 20.8861)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C437F #7F682C

analogous

#2C6C7F #2C437F #3E2C7F

triadic

#2C437F #7F2C43 #437F2C

tetradic

#2C437F #7F2C6C #7F682C #2C7F3E

square

#2C437F #7F2C6C #7F682C #2C7F3E

split-complementary

#2C437F #7F3E2C #6C7F2C

monochromatic

#0D1324 #1C2B52 #2C437F #3C5BAC #5E7BC7

Accessibility & contrast

On white

9.47

#2C437F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2C437F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C437F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C437F	#FFFFFF	#000000	##FFFFFF
##2C437F	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264A81

Deuteranopia (green-blind)

#18427E

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c437f;
/* rgb */ color: rgb(44, 67, 127);
/* oklch */ color: oklch(39.7% 0.105 266.0);

Tailwind

colors: {
  custom: {
    50: '#6e76a4',
    500: '#2c437f',
    950: '#000000',
  },
}

SCSS

$custom: #2c437f;
$custom-light: #6e76a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c437f",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 127
  },
  "hsl": {
    "h": 223.373,
    "s": 48.538,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39734,
    "c": 0.10508,
    "h": 266
  },
  "luminance": 0.06082
}

Semantic roles & 50–950 ramp

primary

#2C437F

secondary

#AD9659

accent

#B250D8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2C437F

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

Preview Lab → · Contrast checker → · Palette generator →