#2C77C8#2C77C8

#2C77C8 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.145 H 253.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C77C8
RGB	rgb(44, 119, 200)
HSL	hsl(211, 64%, 48%)
HSV	hsv(211, 78%, 78%)
CMYK	cmyk(78%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.37, 5.66, -48.61)
CIE-LCH	lch(49.37, 48.94, 276.64°)
OKLab	oklab(56.46% -0.0417 -0.1389)
OKLCH	oklch(56.46% 0.145 253.3)
XYZ	xyz(18.0570, 17.8971, 57.1352)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C77C8 #C87D2C

analogous

#2CC5C8 #2C77C8 #2F2CC8

triadic

#2C77C8 #C82C77 #77C82C

tetradic

#2C77C8 #C82CC5 #C87D2C #2CC82F

square

#2C77C8 #C82CC5 #C87D2C #2CC82F

split-complementary

#2C77C8 #C82F2C #C5C82C

monochromatic

#163B64 #215996 #2C77C8 #5796DA #89B5E5

Accessibility & contrast

On white

4.59

#2C77C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#2C77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2C77C8

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C77C8	#FFFFFF	#000000	##FFFFFF
##2C77C8	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507DCB

Deuteranopia (green-blind)

#366FC6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2c77c8;
/* rgb */ color: rgb(44, 119, 200);
/* oklch */ color: oklch(56.5% 0.145 253.3);

Tailwind

colors: {
  custom: {
    50: '#7c9dd9',
    500: '#2c77c8',
    950: '#000000',
  },
}

SCSS

$custom: #2c77c8;
$custom-light: #7c9dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c77c8",
  "rgb": {
    "r": 44,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 211.154,
    "s": 63.934,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56457,
    "c": 0.14506,
    "h": 253.3
  },
  "luminance": 0.17899
}

Semantic roles & 50–950 ramp

primary

#2C77C8

secondary

#CFA981

accent

#9741E7

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2C77C8

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

Preview Lab → · Contrast checker → · Palette generator →