#2B5B76#2B5B76

#2B5B76 is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 45.0% C 0.068 H 235.7°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B5B76
RGB	rgb(43, 91, 118)
HSL	hsl(202, 47%, 32%)
HSV	hsv(202, 64%, 46%)
CMYK	cmyk(63.6%, 22.9%, 0%, 53.7%)
CIE-LAB	lab(36.56, -7.38, -20.17)
CIE-LCH	lch(36.56, 21.48, 249.91°)
OKLab	oklab(44.99% -0.0385 -0.0565)
OKLCH	oklch(44.99% 0.068 235.7)
XYZ	xyz(8.0061, 9.3030, 18.5098)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5B76 #76462B

analogous

#2B766C #2B5B76 #2B3676

triadic

#2B5B76 #762B5B #5B762B

tetradic

#2B5B76 #6C2B76 #76462B #36762B

square

#2B5B76 #6C2B76 #76462B #36762B

split-complementary

#2B5B76 #762B36 #766C2B

monochromatic

#0A161C #1B3849 #2B5B76 #3B7EA3 #599CC2

Accessibility & contrast

On white

7.34

#2B5B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2B5B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5B76

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5B76	#FFFFFF	#000000	##FFFFFF
##2B5B76	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5A77

Deuteranopia (green-blind)

#445376

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b5b76;
/* rgb */ color: rgb(43, 91, 118);
/* oklch */ color: oklch(45.0% 0.068 235.7);

Tailwind

colors: {
  custom: {
    50: '#6c899d',
    500: '#2b5b76',
    950: '#000000',
  },
}

SCSS

$custom: #2b5b76;
$custom-light: #6c899d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5b76",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 118
  },
  "hsl": {
    "h": 201.6,
    "s": 46.584,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44988,
    "c": 0.06833,
    "h": 235.7
  },
  "luminance": 0.09304
}

Semantic roles & 50–950 ramp

primary

#2B5B76

secondary

#A87355

accent

#8152D6

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2B5B76

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

Preview Lab → · Contrast checker → · Palette generator →