#2C3A72#2C3A72

#2C3A72 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.8% C 0.097 H 270.4°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C3A72
RGB	rgb(44, 58, 114)
HSL	hsl(228, 44%, 31%)
HSV	hsv(228, 61%, 45%)
CMYK	cmyk(61.4%, 49.1%, 0%, 55.3%)
CIE-LAB	lab(26.09, 13.01, -34.16)
CIE-LCH	lch(26.09, 36.55, 290.85°)
OKLab	oklab(36.76% 0.0007 -0.0975)
OKLCH	oklch(36.76% 0.097 270.4)
XYZ	xyz(5.5880, 4.7761, 16.5437)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3A72 #72642C

analogous

#2C5D72 #2C3A72 #412C72

triadic

#2C3A72 #722C3A #3A722C

tetradic

#2C3A72 #722C5D #72642C #2C7241

square

#2C3A72 #722C5D #72642C #2C7241

split-complementary

#2C3A72 #72412C #5D722C

monochromatic

#0A0D1A #1B2446 #2C3A72 #3D509E #596EBF

Accessibility & contrast

On white

10.74

#2C3A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2C3A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3A72

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3A72	#FFFFFF	#000000	##FFFFFF
##2C3A72	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4174

Deuteranopia (green-blind)

#153B71

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c3a72;
/* rgb */ color: rgb(44, 58, 114);
/* oklch */ color: oklch(36.8% 0.097 270.4);

Tailwind

colors: {
  custom: {
    50: '#6c6f9b',
    500: '#2c3a72',
    950: '#000000',
  },
}

SCSS

$custom: #2c3a72;
$custom-light: #6c6f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3a72",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 114
  },
  "hsl": {
    "h": 228,
    "s": 44.304,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36761,
    "c": 0.09749,
    "h": 270.4
  },
  "luminance": 0.04776
}

Semantic roles & 50–950 ramp

primary

#2C3A72

secondary

#A49456

accent

#BA54D4

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2C3A72

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

Preview Lab → · Contrast checker → · Palette generator →