#4C87A3#4C87A3

#4C87A3 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.5% C 0.075 H 230.4°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4C87A3
RGB	rgb(76, 135, 163)
HSL	hsl(199, 36%, 47%)
HSV	hsv(199, 53%, 64%)
CMYK	cmyk(53.4%, 17.2%, 0%, 36.1%)
CIE-LAB	lab(53.50, -11.10, -20.78)
CIE-LCH	lch(53.50, 23.56, 241.89°)
OKLab	oklab(59.46% -0.0478 -0.0577)
OKLCH	oklch(59.46% 0.075 230.4)
XYZ	xyz(18.2529, 21.5072, 37.8327)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87A3 #A3684C

analogous

#4CA394 #4C87A3 #4C5CA3

triadic

#4C87A3 #A34C87 #87A34C

tetradic

#4C87A3 #944CA3 #A3684C #5CA34C

square

#4C87A3 #944CA3 #A3684C #5CA34C

split-complementary

#4C87A3 #A34C5C #A3944C

monochromatic

#254250 #396479 #4C87A3 #70A4BC #9ABED0

Accessibility & contrast

On white

3.96

#4C87A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4C87A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87A3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87A3	#FFFFFF	#000000	##000000
##4C87A3	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A4

Deuteranopia (green-blind)

#6D7CA3

Tritanopia (blue-blind)

#138F90

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4c87a3;
/* rgb */ color: rgb(76, 135, 163);
/* oklch */ color: oklch(59.5% 0.075 230.4);

Tailwind

colors: {
  custom: {
    50: '#84aabe',
    500: '#4c87a3',
    950: '#000000',
  },
}

SCSS

$custom: #4c87a3;
$custom-light: #84aabe;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87a3",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 163
  },
  "hsl": {
    "h": 199.31,
    "s": 36.402,
    "l": 46.863
  },
  "oklch": {
    "l": 0.59455,
    "c": 0.07498,
    "h": 230.4
  },
  "luminance": 0.21509
}

Semantic roles & 50–950 ramp

primary

#4C87A3

secondary

#BC9D8F

accent

#805BCC

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4C87A3

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

Preview Lab → · Contrast checker → · Palette generator →