#4C87E0#4C87E0

#4C87E0 is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.6% C 0.148 H 258.4°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4C87E0
RGB	rgb(76, 135, 224)
HSL	hsl(216, 70%, 59%)
HSV	hsv(216, 66%, 88%)
CMYK	cmyk(66.1%, 39.7%, 0%, 12.2%)
CIE-LAB	lab(56.33, 8.99, -51.02)
CIE-LCH	lch(56.33, 51.81, 279.99°)
OKLab	oklab(62.61% -0.0297 -0.1453)
OKLCH	oklch(62.61% 0.148 258.4)
XYZ	xyz(25.0942, 24.2438, 73.8636)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87E0 #E0A54C

analogous

#4CD1E0 #4C87E0 #5B4CE0

triadic

#4C87E0 #E04C87 #87E04C

tetradic

#4C87E0 #E04CD1 #E0A54C #4CE05B

square

#4C87E0 #E04CD1 #E0A54C #4CE05B

split-complementary

#4C87E0 #E05B4C #D1E04C

monochromatic

#1A4C97 #2366CC #4C87E0 #80AAE9 #B4CDF2

Accessibility & contrast

On white

3.59

#4C87E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4C87E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87E0

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87E0	#FFFFFF	#000000	##000000
##4C87E0	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8FE4

Deuteranopia (green-blind)

#4881DE

Tritanopia (blue-blind)

#009BA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4c87e0;
/* rgb */ color: rgb(76, 135, 224);
/* oklch */ color: oklch(62.6% 0.148 258.4);

Tailwind

colors: {
  custom: {
    50: '#8da9ea',
    500: '#4c87e0',
    950: '#000000',
  },
}

SCSS

$custom: #4c87e0;
$custom-light: #8da9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87e0",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 224
  },
  "hsl": {
    "h": 216.081,
    "s": 70.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.62607,
    "c": 0.14836,
    "h": 258.4
  },
  "luminance": 0.24246
}

Semantic roles & 50–950 ramp

primary

#4C87E0

secondary

#E1CAA7

accent

#A63BED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C87E0

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

Preview Lab → · Contrast checker → · Palette generator →