#4787CC#4787CC

#4787CC is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.3% C 0.124 H 252.1°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4787CC
RGB	rgb(71, 135, 204)
HSL	hsl(211, 57%, 54%)
HSV	hsv(211, 65%, 80%)
CMYK	cmyk(65.2%, 33.8%, 0%, 20%)
CIE-LAB	lab(55.10, 1.27, -41.74)
CIE-LCH	lch(55.10, 41.76, 271.74°)
OKLab	oklab(61.25% -0.0383 -0.1183)
OKLCH	oklch(61.25% 0.124 252.1)
XYZ	xyz(22.1576, 23.0250, 60.3916)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4787CC #CC8C47

analogous

#47CACC #4787CC #4A47CC

triadic

#4787CC #CC4787 #87CC47

tetradic

#4787CC #CC47CA #CC8C47 #47CC4A

square

#4787CC #CC47CA #CC8C47 #47CC4A

split-complementary

#4787CC #CC4A47 #CACC47

monochromatic

#214B77 #2E69A7 #4787CC #77A6D9 #A7C6E7

Accessibility & contrast

On white

3.75

#4787CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#4787CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4787CC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4787CC	#FFFFFF	#000000	##000000
##4787CC	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698BCF

Deuteranopia (green-blind)

#567ECB

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4787cc;
/* rgb */ color: rgb(71, 135, 204);
/* oklch */ color: oklch(61.3% 0.124 252.1);

Tailwind

colors: {
  custom: {
    50: '#87a9dc',
    500: '#4787cc',
    950: '#000000',
  },
}

SCSS

$custom: #4787cc;
$custom-light: #87a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4787cc",
  "rgb": {
    "r": 71,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 211.128,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61253,
    "c": 0.12431,
    "h": 252.1
  },
  "luminance": 0.23027
}

Semantic roles & 50–950 ramp

primary

#4787CC

secondary

#D4B89B

accent

#9748E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4787CC

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

Preview Lab → · Contrast checker → · Palette generator →