#2C79B8#2C79B8

#2C79B8 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.123 H 247.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#2C79B8
RGB	rgb(44, 121, 184)
HSL	hsl(207, 61%, 45%)
HSV	hsv(207, 76%, 72%)
CMYK	cmyk(76.1%, 34.2%, 0%, 27.8%)
CIE-LAB	lab(49.09, -1.51, -39.86)
CIE-LCH	lch(49.09, 39.89, 267.83°)
OKLab	oklab(55.96% -0.0476 -0.1133)
OKLCH	oklch(55.96% 0.123 247.2)
XYZ	xyz(16.5245, 17.6690, 47.8777)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C79B8 #B86B2C

analogous

#2CB8B1 #2C79B8 #2C33B8

triadic

#2C79B8 #B82C79 #79B82C

tetradic

#2C79B8 #B12CB8 #B86B2C #33B82C

square

#2C79B8 #B12CB8 #B86B2C #33B82C

split-complementary

#2C79B8 #B82C33 #B8B12C

monochromatic

#143855 #205987 #2C79B8 #4D97D4 #7EB4E0

Accessibility & contrast

On white

4.63

#2C79B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#2C79B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2C79B8

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C79B8	#FFFFFF	#000000	##FFFFFF
##2C79B8	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7CBB

Deuteranopia (green-blind)

#486FB7

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2c79b8;
/* rgb */ color: rgb(44, 121, 184);
/* oklch */ color: oklch(56.0% 0.123 247.2);

Tailwind

colors: {
  custom: {
    50: '#799fcd',
    500: '#2c79b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c79b8;
$custom-light: #799fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c79b8",
  "rgb": {
    "r": 44,
    "g": 121,
    "b": 184
  },
  "hsl": {
    "h": 207,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55956,
    "c": 0.12285,
    "h": 247.2
  },
  "luminance": 0.17671
}

Semantic roles & 50–950 ramp

primary

#2C79B8

secondary

#C99C77

accent

#8C43E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2C79B8

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

Preview Lab → · Contrast checker → · Palette generator →