#2B77BA#2B77BA

#2B77BA is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.128 H 249.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B77BA
RGB	rgb(43, 119, 186)
HSL	hsl(208, 62%, 45%)
HSV	hsv(208, 77%, 73%)
CMYK	cmyk(76.9%, 36%, 0%, 27.1%)
CIE-LAB	lab(48.57, 0.32, -41.83)
CIE-LCH	lch(48.57, 41.83, 270.44°)
OKLab	oklab(55.58% -0.0457 -0.1191)
OKLCH	oklch(55.58% 0.128 249)
XYZ	xyz(16.4526, 17.2505, 48.9074)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B77BA #BA6E2B

analogous

#2BBAB5 #2B77BA #2B30BA

triadic

#2B77BA #BA2B77 #77BA2B

tetradic

#2B77BA #B52BBA #BA6E2B #30BA2B

square

#2B77BA #B52BBA #BA6E2B #30BA2B

split-complementary

#2B77BA #BA2B30 #BAB52B

monochromatic

#143757 #205788 #2B77BA #4C95D6 #7EB3E1

Accessibility & contrast

On white

4.72

#2B77BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2B77BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B77BA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B77BA	#FFFFFF	#000000	##FFFFFF
##2B77BA	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBD

Deuteranopia (green-blind)

#436DB9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2b77ba;
/* rgb */ color: rgb(43, 119, 186);
/* oklch */ color: oklch(55.6% 0.128 249.0);

Tailwind

colors: {
  custom: {
    50: '#799dcf',
    500: '#2b77ba',
    950: '#000000',
  },
}

SCSS

$custom: #2b77ba;
$custom-light: #799dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b77ba",
  "rgb": {
    "r": 43,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 208.112,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55575,
    "c": 0.12756,
    "h": 249
  },
  "luminance": 0.17252
}

Semantic roles & 50–950 ramp

primary

#2B77BA

secondary

#CA9E77

accent

#8F42E6

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2B77BA

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

Preview Lab → · Contrast checker → · Palette generator →