#4C87CC#4C87CC

#4C87CC is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.5% C 0.122 H 253.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C87CC
RGB	rgb(76, 135, 204)
HSL	hsl(212, 56%, 55%)
HSV	hsv(212, 63%, 80%)
CMYK	cmyk(62.7%, 33.8%, 0%, 20%)
CIE-LAB	lab(55.30, 2.16, -41.41)
CIE-LCH	lch(55.30, 41.47, 272.98°)
OKLab	oklab(61.47% -0.0345 -0.1172)
OKLCH	oklch(61.47% 0.122 253.6)
XYZ	xyz(22.5396, 23.2219, 60.4095)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87CC #CC914C

analogous

#4CC7CC #4C87CC #514CCC

triadic

#4C87CC #CC4C87 #87CC4C

tetradic

#4C87CC #CC4CC7 #CC914C #4CCC51

square

#4C87CC #CC4CC7 #CC914C #4CCC51

split-complementary

#4C87CC #CC514C #C7CC4C

monochromatic

#234B7B #3169AA #4C87CC #7CA7DA #ABC7E7

Accessibility & contrast

On white

3.72

#4C87CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4C87CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87CC

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87CC	#FFFFFF	#000000	##000000
##4C87CC	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698BCF

Deuteranopia (green-blind)

#587FCB

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4c87cc;
/* rgb */ color: rgb(76, 135, 204);
/* oklch */ color: oklch(61.5% 0.122 253.6);

Tailwind

colors: {
  custom: {
    50: '#89a9dc',
    500: '#4c87cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c87cc;
$custom-light: #89a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87cc",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 212.344,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.61467,
    "c": 0.1222,
    "h": 253.6
  },
  "luminance": 0.23224
}

Semantic roles & 50–950 ramp

primary

#4C87CC

secondary

#D5BC9F

accent

#9A49DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4C87CC

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

Preview Lab → · Contrast checker → · Palette generator →