#2C77B9#2C77B9

#2C77B9 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.126 H 248.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2C77B9
RGB	rgb(44, 119, 185)
HSL	hsl(208, 62%, 45%)
HSV	hsv(208, 76%, 73%)
CMYK	cmyk(76.2%, 35.7%, 0%, 27.5%)
CIE-LAB	lab(48.55, 0.07, -41.29)
CIE-LCH	lch(48.55, 41.30, 270.10°)
OKLab	oklab(55.55% -0.0455 -0.1175)
OKLCH	oklch(55.55% 0.126 248.8)
XYZ	xyz(16.3892, 17.2300, 48.3515)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C77B9 #B96E2C

analogous

#2CB9B4 #2C77B9 #2C31B9

triadic

#2C77B9 #B92C77 #77B92C

tetradic

#2C77B9 #B42CB9 #B96E2C #31B92C

square

#2C77B9 #B42CB9 #B96E2C #31B92C

split-complementary

#2C77B9 #B92C31 #B9B42C

monochromatic

#143756 #205788 #2C77B9 #4D95D5 #7FB3E1

Accessibility & contrast

On white

4.72

#2C77B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2C77B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C77B9

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C77B9	#FFFFFF	#000000	##FFFFFF
##2C77B9	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)

#587ABC

Deuteranopia (green-blind)

#446DB8

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2c77b9;
/* rgb */ color: rgb(44, 119, 185);
/* oklch */ color: oklch(55.5% 0.126 248.8);

Tailwind

colors: {
  custom: {
    50: '#799dce',
    500: '#2c77b9',
    950: '#000000',
  },
}

SCSS

$custom: #2c77b9;
$custom-light: #799dce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c77b9",
  "rgb": {
    "r": 44,
    "g": 119,
    "b": 185
  },
  "hsl": {
    "h": 208.085,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.12599,
    "h": 248.8
  },
  "luminance": 0.17232
}

Semantic roles & 50–950 ramp

primary

#2C77B9

secondary

#C99E78

accent

#8F43E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C77B9

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

Preview Lab → · Contrast checker → · Palette generator →