#2C77B7#2C77B7

#2C77B7 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.4% C 0.123 H 248.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C77B7
RGB	rgb(44, 119, 183)
HSL	hsl(208, 61%, 45%)
HSV	hsv(208, 76%, 72%)
CMYK	cmyk(76%, 35%, 0%, 28.2%)
CIE-LAB	lab(48.44, -0.67, -40.31)
CIE-LCH	lch(48.44, 40.31, 269.05°)
OKLab	oklab(55.43% -0.046 -0.1146)
OKLCH	oklch(55.43% 0.123 248.1)
XYZ	xyz(16.1795, 17.1461, 47.2474)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C77B7 #B76C2C

analogous

#2CB7B2 #2C77B7 #2C32B7

triadic

#2C77B7 #B72C77 #77B72C

tetradic

#2C77B7 #B22CB7 #B76C2C #32B72C

square

#2C77B7 #B22CB7 #B76C2C #32B72C

split-complementary

#2C77B7 #B72C32 #B7B22C

monochromatic

#143754 #205786 #2C77B7 #4C95D4 #7EB3E0

Accessibility & contrast

On white

4.74

#2C77B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#2C77B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C77B7

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C77B7	#FFFFFF	#000000	##FFFFFF
##2C77B7	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597ABA

Deuteranopia (green-blind)

#456DB6

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2c77b7;
/* rgb */ color: rgb(44, 119, 183);
/* oklch */ color: oklch(55.4% 0.123 248.1);

Tailwind

colors: {
  custom: {
    50: '#799dcd',
    500: '#2c77b7',
    950: '#000000',
  },
}

SCSS

$custom: #2c77b7;
$custom-light: #799dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c77b7",
  "rgb": {
    "r": 44,
    "g": 119,
    "b": 183
  },
  "hsl": {
    "h": 207.626,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55429,
    "c": 0.12349,
    "h": 248.1
  },
  "luminance": 0.17148
}

Semantic roles & 50–950 ramp

primary

#2C77B7

secondary

#C89C76

accent

#8E43E4

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C77B7

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

Preview Lab → · Contrast checker → · Palette generator →