#4C87CB#4C87CB

#4C87CB is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.4% C 0.121 H 253.3°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C87CB
RGB	rgb(76, 135, 203)
HSL	hsl(212, 55%, 55%)
HSV	hsv(212, 63%, 80%)
CMYK	cmyk(62.6%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(55.25, 1.82, -40.92)
CIE-LCH	lch(55.25, 40.96, 272.55°)
OKLab	oklab(61.41% -0.0348 -0.1158)
OKLCH	oklch(61.41% 0.121 253.3)
XYZ	xyz(22.4201, 23.1741, 59.7799)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87CB #CB904C

analogous

#4CC6CB #4C87CB #514CCB

triadic

#4C87CB #CB4C87 #87CB4C

tetradic

#4C87CB #CB4CC6 #CB904C #4CCB51

square

#4C87CB #CB4CC6 #CB904C #4CCB51

split-complementary

#4C87CB #CB514C #C6CB4C

monochromatic

#234B79 #3169A9 #4C87CB #7BA7D9 #ABC7E7

Accessibility & contrast

On white

3.73

#4C87CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4C87CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87CB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87CB	#FFFFFF	#000000	##000000
##4C87CB	1.00	3.73	5.64	5.64
#FFFFFF	3.73	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)

#6A8BCE

Deuteranopia (green-blind)

#597FCA

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4c87cb;
/* rgb */ color: rgb(76, 135, 203);
/* oklch */ color: oklch(61.4% 0.121 253.3);

Tailwind

colors: {
  custom: {
    50: '#89a9db',
    500: '#4c87cb',
    950: '#000000',
  },
}

SCSS

$custom: #4c87cb;
$custom-light: #89a9db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87cb",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 212.126,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61413,
    "c": 0.12091,
    "h": 253.3
  },
  "luminance": 0.23176
}

Semantic roles & 50–950 ramp

primary

#4C87CB

secondary

#D4BB9F

accent

#9949DE

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4C87CB

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

Preview Lab → · Contrast checker → · Palette generator →