#2B7BAD#2B7BAD

#2B7BAD is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.109 H 240.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B7BAD
RGB	rgb(43, 123, 173)
HSL	hsl(203, 60%, 42%)
HSV	hsv(203, 75%, 68%)
CMYK	cmyk(75.1%, 28.9%, 0%, 32.2%)
CIE-LAB	lab(49.12, -6.84, -33.44)
CIE-LCH	lch(49.12, 34.14, 258.45°)
OKLab	oklab(55.79% -0.0534 -0.0945)
OKLCH	oklch(55.79% 0.109 240.5)
XYZ	xyz(15.6191, 17.6948, 42.1193)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7BAD #AD5D2B

analogous

#2BAD9E #2B7BAD #2B3AAD

triadic

#2B7BAD #AD2B7B #7BAD2B

tetradic

#2B7BAD #9E2BAD #AD5D2B #3AAD2B

square

#2B7BAD #9E2BAD #AD5D2B #3AAD2B

split-complementary

#2B7BAD #AD2B3A #AD9E2B

monochromatic

#13354B #1F587C #2B7BAD #459BD1 #76B5DD

Accessibility & contrast

On white

4.63

#2B7BAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#2B7BAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7BAD

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7BAD	#FFFFFF	#000000	##FFFFFF
##2B7BAD	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647CAF

Deuteranopia (green-blind)

#526FAC

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b7bad;
/* rgb */ color: rgb(43, 123, 173);
/* oklch */ color: oklch(55.8% 0.109 240.5);

Tailwind

colors: {
  custom: {
    50: '#77a1c5',
    500: '#2b7bad',
    950: '#000000',
  },
}

SCSS

$custom: #2b7bad;
$custom-light: #77a1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7bad",
  "rgb": {
    "r": 43,
    "g": 123,
    "b": 173
  },
  "hsl": {
    "h": 203.077,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55795,
    "c": 0.10859,
    "h": 240.5
  },
  "luminance": 0.17697
}

Semantic roles & 50–950 ramp

primary

#2B7BAD

secondary

#C4906F

accent

#8244E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B7BAD

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

Preview Lab → · Contrast checker → · Palette generator →