#2C437A#2C437A

#2C437A is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.097 H 265.2°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C437A
RGB	rgb(44, 67, 122)
HSL	hsl(222, 47%, 33%)
HSV	hsv(222, 64%, 48%)
CMYK	cmyk(63.9%, 45.1%, 0%, 52.2%)
CIE-LAB	lab(29.30, 9.82, -34.08)
CIE-LCH	lch(29.30, 35.47, 286.08°)
OKLab	oklab(39.39% -0.0082 -0.0971)
OKLCH	oklch(39.39% 0.097 265.2)
XYZ	xyz(6.5575, 5.9544, 19.2123)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C437A #7A632C

analogous

#2C6A7A #2C437A #3C2C7A

triadic

#2C437A #7A2C43 #437A2C

tetradic

#2C437A #7A2C6A #7A632C #2C7A3C

square

#2C437A #7A2C6A #7A632C #2C7A3C

split-complementary

#2C437A #7A3C2C #6A7A2C

monochromatic

#0C1220 #1C2A4D #2C437A #3C5CA7 #5C7BC4

Accessibility & contrast

On white

9.58

#2C437A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2C437A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C437A

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C437A	#FFFFFF	#000000	##FFFFFF
##2C437A	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497C

Deuteranopia (green-blind)

#1E4279

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c437a;
/* rgb */ color: rgb(44, 67, 122);
/* oklch */ color: oklch(39.4% 0.097 265.2);

Tailwind

colors: {
  custom: {
    50: '#6d76a1',
    500: '#2c437a',
    950: '#000000',
  },
}

SCSS

$custom: #2c437a;
$custom-light: #6d76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c437a",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 122
  },
  "hsl": {
    "h": 222.308,
    "s": 46.988,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39385,
    "c": 0.09749,
    "h": 265.2
  },
  "luminance": 0.05955
}

Semantic roles & 50–950 ramp

primary

#2C437A

secondary

#AA9257

accent

#AF51D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #2C437A

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

Preview Lab → · Contrast checker → · Palette generator →