#2B7BAB#2B7BAB

#2B7BAB is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.106 H 239.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B7BAB
RGB	rgb(43, 123, 171)
HSL	hsl(203, 60%, 42%)
HSV	hsv(203, 75%, 67%)
CMYK	cmyk(74.9%, 28.1%, 0%, 32.9%)
CIE-LAB	lab(49.03, -7.56, -32.43)
CIE-LCH	lch(49.03, 33.30, 256.88°)
OKLab	oklab(55.69% -0.0541 -0.0916)
OKLCH	oklch(55.69% 0.106 239.5)
XYZ	xyz(15.4270, 17.6180, 41.1077)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7BAB #AB5B2B

analogous

#2BAB9B #2B7BAB #2B3BAB

triadic

#2B7BAB #AB2B7B #7BAB2B

tetradic

#2B7BAB #9B2BAB #AB5B2B #3BAB2B

square

#2B7BAB #9B2BAB #AB5B2B #3BAB2B

split-complementary

#2B7BAB #AB2B3B #AB9B2B

monochromatic

#123549 #1F587A #2B7BAB #439BD0 #74B5DC

Accessibility & contrast

On white

4.64

#2B7BAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#2B7BAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7BAB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7BAB	#FFFFFF	#000000	##FFFFFF
##2B7BAB	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAD

Deuteranopia (green-blind)

#536FAA

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2b7bab;
/* rgb */ color: rgb(43, 123, 171);
/* oklch */ color: oklch(55.7% 0.106 239.5);

Tailwind

colors: {
  custom: {
    50: '#76a1c4',
    500: '#2b7bab',
    950: '#000000',
  },
}

SCSS

$custom: #2b7bab;
$custom-light: #76a1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7bab",
  "rgb": {
    "r": 43,
    "g": 123,
    "b": 171
  },
  "hsl": {
    "h": 202.5,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.55689,
    "c": 0.10638,
    "h": 239.5
  },
  "luminance": 0.1762
}

Semantic roles & 50–950 ramp

primary

#2B7BAB

secondary

#C48E6E

accent

#8045E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2B7BAB

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

Preview Lab → · Contrast checker → · Palette generator →