#2C4B8B#2C4B8B

#2C4B8B is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.4% C 0.113 H 263.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2C4B8B
RGB	rgb(44, 75, 139)
HSL	hsl(220, 52%, 36%)
HSV	hsv(220, 68%, 55%)
CMYK	cmyk(68.3%, 46%, 0%, 45.5%)
CIE-LAB	lab(32.77, 10.84, -39.07)
CIE-LCH	lch(32.77, 40.55, 285.51°)
OKLab	oklab(42.4% -0.0137 -0.1117)
OKLCH	oklch(42.4% 0.113 263)
XYZ	xyz(8.2133, 7.4309, 25.4226)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4B8B #8B6C2C

analogous

#2C7A8B #2C4B8B #3C2C8B

triadic

#2C4B8B #8B2C4B #4B8B2C

tetradic

#2C4B8B #8B2C7A #8B6C2C #2C8B3C

square

#2C4B8B #8B2C7A #8B6C2C #2C8B3C

split-complementary

#2C4B8B #8B3C2C #7A8B2C

monochromatic

#0F192E #1D325D #2C4B8B #3B64B9 #6486CE

Accessibility & contrast

On white

8.45

#2C4B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2C4B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4B8B

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4B8B	#FFFFFF	#000000	##FFFFFF
##2C4B8B	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C528D

Deuteranopia (green-blind)

#1B498A

Tritanopia (blue-blind)

#005A64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c4b8b;
/* rgb */ color: rgb(44, 75, 139);
/* oklch */ color: oklch(42.4% 0.113 263.0);

Tailwind

colors: {
  custom: {
    50: '#707cad',
    500: '#2c4b8b',
    950: '#000000',
  },
}

SCSS

$custom: #2c4b8b;
$custom-light: #707cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4b8b",
  "rgb": {
    "r": 44,
    "g": 75,
    "b": 139
  },
  "hsl": {
    "h": 220.421,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42403,
    "c": 0.11251,
    "h": 263
  },
  "luminance": 0.07432
}

Semantic roles & 50–950 ramp

primary

#2C4B8B

secondary

#B4985F

accent

#AD4CDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2C4B8B

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

Preview Lab → · Contrast checker → · Palette generator →