#2C77B0#2C77B0

#2C77B0 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.0% C 0.115 H 245.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2C77B0
RGB	rgb(44, 119, 176)
HSL	hsl(206, 60%, 43%)
HSV	hsv(206, 75%, 69%)
CMYK	cmyk(75%, 32.4%, 0%, 31%)
CIE-LAB	lab(48.09, -3.24, -36.81)
CIE-LCH	lch(48.09, 36.96, 264.97°)
OKLab	oklab(55.03% -0.048 -0.1044)
OKLCH	oklch(55.03% 0.115 245.3)
XYZ	xyz(15.4690, 16.8619, 43.5053)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C77B0 #B0652C

analogous

#2CB0A7 #2C77B0 #2C35B0

triadic

#2C77B0 #B02C77 #77B02C

tetradic

#2C77B0 #A72CB0 #B0652C #35B02C

square

#2C77B0 #A72CB0 #B0652C #35B02C

split-complementary

#2C77B0 #B02C35 #B0A72C

monochromatic

#14354E #20567F #2C77B0 #4896D1 #79B2DD

Accessibility & contrast

On white

4.80

#2C77B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2C77B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C77B0

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C77B0	#FFFFFF	#000000	##FFFFFF
##2C77B0	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D79B2

Deuteranopia (green-blind)

#4A6DAF

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2c77b0;
/* rgb */ color: rgb(44, 119, 176);
/* oklch */ color: oklch(55.0% 0.115 245.3);

Tailwind

colors: {
  custom: {
    50: '#779ec8',
    500: '#2c77b0',
    950: '#000000',
  },
}

SCSS

$custom: #2c77b0;
$custom-light: #779ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c77b0",
  "rgb": {
    "r": 44,
    "g": 119,
    "b": 176
  },
  "hsl": {
    "h": 205.909,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5503,
    "c": 0.11493,
    "h": 245.3
  },
  "luminance": 0.16864
}

Semantic roles & 50–950 ramp

primary

#2C77B0

secondary

#C69672

accent

#8945E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C77B0

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

Preview Lab → · Contrast checker → · Palette generator →