#4C80CC#4C80CC

#4C80CC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 59.9% C 0.129 H 257.9°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4C80CC
RGB	rgb(76, 128, 204)
HSL	hsl(216, 56%, 55%)
HSV	hsv(216, 63%, 80%)
CMYK	cmyk(62.7%, 37.3%, 0%, 20%)
CIE-LAB	lab(53.31, 6.34, -44.55)
CIE-LCH	lch(53.31, 45.00, 278.10°)
OKLab	oklab(59.92% -0.0272 -0.1265)
OKLCH	oklch(59.92% 0.129 257.9)
XYZ	xyz(21.5949, 21.3325, 60.0946)
Luminance	0.2133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C80CC #CC984C

analogous

#4CC0CC #4C80CC #584CCC

triadic

#4C80CC #CC4C80 #80CC4C

tetradic

#4C80CC #CC4CC0 #CC984C #4CCC58

square

#4C80CC #CC4CC0 #CC984C #4CCC58

split-complementary

#4C80CC #CC584C #C0CC4C

monochromatic

#23477B #3162AA #4C80CC #7CA2DA #ABC4E7

Accessibility & contrast

On white

3.99

#4C80CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4C80CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C80CC

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C80CC	#FFFFFF	#000000	##000000
##4C80CC	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86CF

Deuteranopia (green-blind)

#4D7ACA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4c80cc;
/* rgb */ color: rgb(76, 128, 204);
/* oklch */ color: oklch(59.9% 0.129 257.9);

Tailwind

colors: {
  custom: {
    50: '#89a4dc',
    500: '#4c80cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c80cc;
$custom-light: #89a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c80cc",
  "rgb": {
    "r": 76,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 215.625,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59916,
    "c": 0.12938,
    "h": 257.9
  },
  "luminance": 0.21334
}

Semantic roles & 50–950 ramp

primary

#4C80CC

secondary

#D5BF9F

accent

#A249DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4C80CC

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

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