#2B5278#2B5278

#2B5278 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.078 H 249.5°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B5278
RGB	rgb(43, 82, 120)
HSL	hsl(210, 47%, 32%)
HSV	hsv(210, 64%, 47%)
CMYK	cmyk(64.2%, 31.7%, 0%, 52.9%)
CIE-LAB	lab(33.78, -1.05, -25.74)
CIE-LCH	lch(33.78, 25.76, 267.67°)
OKLab	oklab(42.82% -0.0271 -0.0726)
OKLCH	oklch(42.82% 0.078 249.5)
XYZ	xyz(7.4025, 7.9035, 18.9011)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5278 #78512B

analogous

#2B7878 #2B5278 #2B2C78

triadic

#2B5278 #782B52 #52782B

tetradic

#2B5278 #782B78 #78512B #2C782B

square

#2B5278 #782B78 #78512B #2C782B

split-complementary

#2B5278 #782B2C #78782B

monochromatic

#0B141E #1B334B #2B5278 #3B71A5 #5A8FC4

Accessibility & contrast

On white

8.14

#2B5278 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2B5278 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5278

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5278	#FFFFFF	#000000	##FFFFFF
##2B5278	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42547A

Deuteranopia (green-blind)

#374C77

Tritanopia (blue-blind)

#005B5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b5278;
/* rgb */ color: rgb(43, 82, 120);
/* oklch */ color: oklch(42.8% 0.078 249.5);

Tailwind

colors: {
  custom: {
    50: '#6c829f',
    500: '#2b5278',
    950: '#000000',
  },
}

SCSS

$custom: #2b5278;
$custom-light: #6c829f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5278",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 120
  },
  "hsl": {
    "h": 209.61,
    "s": 47.239,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42823,
    "c": 0.07751,
    "h": 249.5
  },
  "luminance": 0.07904
}

Semantic roles & 50–950 ramp

primary

#2B5278

secondary

#AA7F55

accent

#9351D7

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2B5278

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

Preview Lab → · Contrast checker → · Palette generator →