#4C87CF#4C87CF

#4C87CF is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.6% C 0.126 H 254.5°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4C87CF
RGB	rgb(76, 135, 207)
HSL	hsl(213, 58%, 55%)
HSV	hsv(213, 63%, 81%)
CMYK	cmyk(63.3%, 34.8%, 0%, 18.8%)
CIE-LAB	lab(55.45, 3.17, -42.87)
CIE-LCH	lch(55.45, 42.99, 274.23°)
OKLab	oklab(61.63% -0.0337 -0.1215)
OKLCH	oklch(61.63% 0.126 254.5)
XYZ	xyz(22.9029, 23.3672, 62.3227)
Luminance	0.2337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87CF #CF944C

analogous

#4CC8CF #4C87CF #524CCF

triadic

#4C87CF #CF4C87 #87CF4C

tetradic

#4C87CF #CF4CC8 #CF944C #4CCF52

square

#4C87CF #CF4CC8 #CF944C #4CCF52

split-complementary

#4C87CF #CF524C #C8CF4C

monochromatic

#224C7F #2F69AF #4C87CF #7CA7DC #ADC8E9

Accessibility & contrast

On white

3.70

#4C87CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#4C87CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87CF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87CF	#FFFFFF	#000000	##000000
##4C87CF	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688CD2

Deuteranopia (green-blind)

#567FCE

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4c87cf;
/* rgb */ color: rgb(76, 135, 207);
/* oklch */ color: oklch(61.6% 0.126 254.5);

Tailwind

colors: {
  custom: {
    50: '#8aa9de',
    500: '#4c87cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c87cf;
$custom-light: #8aa9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87cf",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 207
  },
  "hsl": {
    "h": 212.977,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.61632,
    "c": 0.12609,
    "h": 254.5
  },
  "luminance": 0.23369
}

Semantic roles & 50–950 ramp

primary

#4C87CF

secondary

#D7BEA0

accent

#9C47E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4C87CF

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

Preview Lab → · Contrast checker → · Palette generator →