#2B5873#2B5873

#2B5873 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.1% C 0.067 H 237.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B5873
RGB	rgb(43, 88, 115)
HSL	hsl(203, 46%, 31%)
HSV	hsv(203, 63%, 45%)
CMYK	cmyk(62.6%, 23.5%, 0%, 54.9%)
CIE-LAB	lab(35.46, -6.60, -20.02)
CIE-LCH	lch(35.46, 21.08, 251.77°)
OKLab	oklab(44.07% -0.036 -0.056)
OKLCH	oklch(44.07% 0.067 237.3)
XYZ	xyz(7.5793, 8.7301, 17.5020)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5873 #73462B

analogous

#2B736A #2B5873 #2B3473

triadic

#2B5873 #732B58 #58732B

tetradic

#2B5873 #6A2B73 #73462B #34732B

square

#2B5873 #6A2B73 #73462B #34732B

split-complementary

#2B5873 #732B34 #736A2B

monochromatic

#0A141A #1A3646 #2B5873 #3C7AA0 #5899C1

Accessibility & contrast

On white

7.65

#2B5873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2B5873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5873

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5873	#FFFFFF	#000000	##FFFFFF
##2B5873	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5874

Deuteranopia (green-blind)

#425073

Tritanopia (blue-blind)

#005F61

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b5873;
/* rgb */ color: rgb(43, 88, 115);
/* oklch */ color: oklch(44.1% 0.067 237.3);

Tailwind

colors: {
  custom: {
    50: '#6c879b',
    500: '#2b5873',
    950: '#000000',
  },
}

SCSS

$custom: #2b5873;
$custom-light: #6c879b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5873",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 115
  },
  "hsl": {
    "h": 202.5,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.44069,
    "c": 0.06664,
    "h": 237.3
  },
  "luminance": 0.08731
}

Semantic roles & 50–950 ramp

primary

#2B5873

secondary

#A57355

accent

#8453D5

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2B5873

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

Preview Lab → · Contrast checker → · Palette generator →