#4C87BC#4C87BC

#4C87BC is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.102 H 247.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4C87BC
RGB	rgb(76, 135, 188)
HSL	hsl(208, 46%, 52%)
HSV	hsv(208, 60%, 74%)
CMYK	cmyk(59.6%, 28.2%, 0%, 26.3%)
CIE-LAB	lab(54.55, -3.17, -33.50)
CIE-LCH	lch(54.55, 33.65, 264.60°)
OKLab	oklab(60.63% -0.0392 -0.0942)
OKLCH	oklch(60.63% 0.102 247.4)
XYZ	xyz(20.7183, 22.4934, 50.8170)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87BC #BC814C

analogous

#4CBCB9 #4C87BC #4C4FBC

triadic

#4C87BC #BC4C87 #87BC4C

tetradic

#4C87BC #B94CBC #BC814C #4FBC4C

square

#4C87BC #B94CBC #BC814C #4FBC4C

split-complementary

#4C87BC #BC4C4F #BCB94C

monochromatic

#274967 #376894 #4C87BC #79A5CD #A5C3DD

Accessibility & contrast

On white

3.82

#4C87BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4C87BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87BC

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87BC	#FFFFFF	#000000	##000000
##4C87BC	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089BE

Deuteranopia (green-blind)

#617EBB

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4c87bc;
/* rgb */ color: rgb(76, 135, 188);
/* oklch */ color: oklch(60.6% 0.102 247.4);

Tailwind

colors: {
  custom: {
    50: '#87a9d0',
    500: '#4c87bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c87bc;
$custom-light: #87a9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87bc",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 188
  },
  "hsl": {
    "h": 208.393,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60629,
    "c": 0.10206,
    "h": 247.4
  },
  "luminance": 0.22495
}

Semantic roles & 50–950 ramp

primary

#4C87BC

secondary

#CAB199

accent

#9053D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4C87BC

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

Preview Lab → · Contrast checker → · Palette generator →