#2C3E72#2C3E72

#2C3E72 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.7% C 0.092 H 267.5°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C3E72
RGB	rgb(44, 62, 114)
HSL	hsl(225, 44%, 31%)
HSV	hsv(225, 61%, 45%)
CMYK	cmyk(61.4%, 45.6%, 0%, 55.3%)
CIE-LAB	lab(27.28, 10.25, -32.24)
CIE-LCH	lch(27.28, 33.84, 287.64°)
OKLab	oklab(37.68% -0.004 -0.0918)
OKLCH	oklch(37.68% 0.092 267.5)
XYZ	xyz(5.7976, 5.1952, 16.6136)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3E72 #72602C

analogous

#2C6172 #2C3E72 #3D2C72

triadic

#2C3E72 #722C3E #3E722C

tetradic

#2C3E72 #722C61 #72602C #2C723D

square

#2C3E72 #722C61 #72602C #2C723D

split-complementary

#2C3E72 #723D2C #61722C

monochromatic

#0A0E1A #1B2646 #2C3E72 #3D569E #5973BF

Accessibility & contrast

On white

10.30

#2C3E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2C3E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3E72

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3E72	#FFFFFF	#000000	##FFFFFF
##2C3E72	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274474

Deuteranopia (green-blind)

#1D3E71

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c3e72;
/* rgb */ color: rgb(44, 62, 114);
/* oklch */ color: oklch(37.7% 0.092 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c729b',
    500: '#2c3e72',
    950: '#000000',
  },
}

SCSS

$custom: #2c3e72;
$custom-light: #6c729b;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3e72",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 114
  },
  "hsl": {
    "h": 224.571,
    "s": 44.304,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37676,
    "c": 0.09191,
    "h": 267.5
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#2C3E72

secondary

#A49056

accent

#B354D4

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2C3E72

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

Preview Lab → · Contrast checker → · Palette generator →