#2C77BC#2C77BC

#2C77BC is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.7% C 0.130 H 249.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2C77BC
RGB	rgb(44, 119, 188)
HSL	hsl(209, 62%, 45%)
HSV	hsv(209, 77%, 74%)
CMYK	cmyk(76.6%, 36.7%, 0%, 26.3%)
CIE-LAB	lab(48.71, 1.18, -42.77)
CIE-LCH	lch(48.71, 42.79, 271.59°)
OKLab	oklab(55.72% -0.0446 -0.1218)
OKLCH	oklch(55.72% 0.13 249.9)
XYZ	xyz(16.7092, 17.3580, 50.0370)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C77BC #BC712C

analogous

#2CBCB9 #2C77BC #2C2FBC

triadic

#2C77BC #BC2C77 #77BC2C

tetradic

#2C77BC #B92CBC #BC712C #2FBC2C

square

#2C77BC #B92CBC #BC712C #2FBC2C

split-complementary

#2C77BC #BC2C2F #BCB92C

monochromatic

#153859 #20588A #2C77BC #4F95D6 #81B3E1

Accessibility & contrast

On white

4.70

#2C77BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2C77BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C77BC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C77BC	#FFFFFF	#000000	##FFFFFF
##2C77BC	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#416EBB

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2c77bc;
/* rgb */ color: rgb(44, 119, 188);
/* oklch */ color: oklch(55.7% 0.130 249.9);

Tailwind

colors: {
  custom: {
    50: '#7a9dd0',
    500: '#2c77bc',
    950: '#000000',
  },
}

SCSS

$custom: #2c77bc;
$custom-light: #7a9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c77bc",
  "rgb": {
    "r": 44,
    "g": 119,
    "b": 188
  },
  "hsl": {
    "h": 208.75,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55723,
    "c": 0.12974,
    "h": 249.9
  },
  "luminance": 0.1736
}

Semantic roles & 50–950 ramp

primary

#2C77BC

secondary

#CAA079

accent

#9143E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2C77BC

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

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