#4C87AC#4C87AC

#4C87AC is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.084 H 237.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4C87AC
RGB	rgb(76, 135, 172)
HSL	hsl(203, 39%, 49%)
HSV	hsv(203, 56%, 67%)
CMYK	cmyk(55.8%, 21.5%, 0%, 32.5%)
CIE-LAB	lab(53.86, -8.31, -25.41)
CIE-LCH	lch(53.86, 26.73, 251.89°)
OKLab	oklab(59.86% -0.0445 -0.0709)
OKLCH	oklch(59.86% 0.084 237.9)
XYZ	xyz(19.0881, 21.8413, 42.2316)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87AC #AC714C

analogous

#4CACA1 #4C87AC #4C57AC

triadic

#4C87AC #AC4C87 #87AC4C

tetradic

#4C87AC #A14CAC #AC714C #57AC4C

square

#4C87AC #A14CAC #AC714C #57AC4C

split-complementary

#4C87AC #AC4C57 #ACA14C

monochromatic

#264457 #396682 #4C87AC #74A4C1 #9EBFD4

Accessibility & contrast

On white

3.91

#4C87AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4C87AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87AC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87AC	#FFFFFF	#000000	##000000
##4C87AC	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7686AE

Deuteranopia (green-blind)

#697CAB

Tritanopia (blue-blind)

#009093

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c87ac;
/* rgb */ color: rgb(76, 135, 172);
/* oklch */ color: oklch(59.9% 0.084 237.9);

Tailwind

colors: {
  custom: {
    50: '#85a9c4',
    500: '#4c87ac',
    950: '#000000',
  },
}

SCSS

$custom: #4c87ac;
$custom-light: #85a9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87ac",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 172
  },
  "hsl": {
    "h": 203.125,
    "s": 38.71,
    "l": 48.627
  },
  "oklch": {
    "l": 0.59858,
    "c": 0.08376,
    "h": 237.9
  },
  "luminance": 0.21843
}

Semantic roles & 50–950 ramp

primary

#4C87AC

secondary

#C1A593

accent

#8659CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #4C87AC

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

Preview Lab → · Contrast checker → · Palette generator →