#2780AE#2780AE

#2780AE is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.108 H 236.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2780AE
RGB	rgb(39, 128, 174)
HSL	hsl(200, 63%, 42%)
HSV	hsv(200, 78%, 68%)
CMYK	cmyk(77.6%, 26.4%, 0%, 31.8%)
CIE-LAB	lab(50.60, -9.88, -31.72)
CIE-LCH	lch(50.60, 33.23, 252.70°)
OKLab	oklab(56.95% -0.0599 -0.0895)
OKLCH	oklch(56.95% 0.108 236.2)
XYZ	xyz(16.1928, 18.9237, 42.8354)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2780AE #AE5527

analogous

#27AE98 #2780AE #273DAE

triadic

#2780AE #AE2780 #80AE27

tetradic

#2780AE #9827AE #AE5527 #3DAE27

square

#2780AE #9827AE #AE5527 #3DAE27

split-complementary

#2780AE #AE273D #AE9827

monochromatic

#11364A #1C5B7C #2780AE #3EA1D4 #70B9DF

Accessibility & contrast

On white

4.39

#2780AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#2780AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2780AE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2780AE	#FFFFFF	#000000	##000000
##2780AE	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B0

Deuteranopia (green-blind)

#5873AD

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2780ae;
/* rgb */ color: rgb(39, 128, 174);
/* oklch */ color: oklch(57.0% 0.108 236.2);

Tailwind

colors: {
  custom: {
    50: '#76a4c6',
    500: '#2780ae',
    950: '#000000',
  },
}

SCSS

$custom: #2780ae;
$custom-light: #76a4c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2780ae",
  "rgb": {
    "r": 39,
    "g": 128,
    "b": 174
  },
  "hsl": {
    "h": 200.444,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56952,
    "c": 0.10773,
    "h": 236.2
  },
  "luminance": 0.18926
}

Semantic roles & 50–950 ramp

primary

#2780AE

secondary

#C68A6B

accent

#7A41E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2780AE

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

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