#2B4E78#2B4E78

#2B4E78 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.082 H 254.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E78
RGB	rgb(43, 78, 120)
HSL	hsl(213, 47%, 32%)
HSV	hsv(213, 64%, 47%)
CMYK	cmyk(64.2%, 35%, 0%, 52.9%)
CIE-LAB	lab(32.52, 1.53, -27.72)
CIE-LCH	lch(32.52, 27.76, 273.17°)
OKLab	oklab(41.83% -0.0224 -0.0784)
OKLCH	oklch(41.83% 0.082 254)
XYZ	xyz(7.1096, 7.3178, 18.8035)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E78 #78552B

analogous

#2B7578 #2B4E78 #2F2B78

triadic

#2B4E78 #782B4E #4E782B

tetradic

#2B4E78 #782B75 #78552B #2B782F

square

#2B4E78 #782B75 #78552B #2B782F

split-complementary

#2B4E78 #782F2B #75782B

monochromatic

#0B131E #1B314B #2B4E78 #3B6BA5 #5A8AC4

Accessibility & contrast

On white

8.52

#2B4E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2B4E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E78

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E78	#FFFFFF	#000000	##FFFFFF
##2B4E78	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C517A

Deuteranopia (green-blind)

#324977

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4e78;
/* rgb */ color: rgb(43, 78, 120);
/* oklch */ color: oklch(41.8% 0.082 254.0);

Tailwind

colors: {
  custom: {
    50: '#6c7f9f',
    500: '#2b4e78',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e78;
$custom-light: #6c7f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e78",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 120
  },
  "hsl": {
    "h": 212.727,
    "s": 47.239,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41834,
    "c": 0.08155,
    "h": 254
  },
  "luminance": 0.07318
}

Semantic roles & 50–950 ramp

primary

#2B4E78

secondary

#AA8355

accent

#9A51D7

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2B4E78

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

Preview Lab → · Contrast checker → · Palette generator →