#4B87E2#4B87E2

#4B87E2 is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.7% C 0.151 H 258.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B87E2
RGB	rgb(75, 135, 226)
HSL	hsl(216, 72%, 59%)
HSV	hsv(216, 67%, 89%)
CMYK	cmyk(66.8%, 40.3%, 0%, 11.4%)
CIE-LAB	lab(56.40, 9.52, -52.04)
CIE-LCH	lch(56.40, 52.90, 280.37°)
OKLab	oklab(62.68% -0.03 -0.1483)
OKLCH	oklch(62.68% 0.151 258.5)
XYZ	xyz(25.2882, 24.3122, 75.2968)
Luminance	0.2432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87E2 #E2A64B

analogous

#4BD3E2 #4B87E2 #5B4BE2

triadic

#4B87E2 #E24B87 #87E24B

tetradic

#4B87E2 #E24BD3 #E2A64B #4BE25B

square

#4B87E2 #E24BD3 #E2A64B #4BE25B

split-complementary

#4B87E2 #E25B4B #D3E24B

monochromatic

#194C9A #2166CF #4B87E2 #80AAEA #B4CDF3

Accessibility & contrast

On white

3.58

#4B87E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#4B87E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87E2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87E2	#FFFFFF	#000000	##000000
##4B87E2	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8FE6

Deuteranopia (green-blind)

#4681E0

Tritanopia (blue-blind)

#009CA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4b87e2;
/* rgb */ color: rgb(75, 135, 226);
/* oklch */ color: oklch(62.7% 0.151 258.5);

Tailwind

colors: {
  custom: {
    50: '#8ca9eb',
    500: '#4b87e2',
    950: '#000000',
  },
}

SCSS

$custom: #4b87e2;
$custom-light: #8ca9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87e2",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 226
  },
  "hsl": {
    "h": 216.159,
    "s": 72.249,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62684,
    "c": 0.15134,
    "h": 258.5
  },
  "luminance": 0.24315
}

Semantic roles & 50–950 ramp

primary

#4B87E2

secondary

#E2CAA7

accent

#A739EF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B87E2

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

Preview Lab → · Contrast checker → · Palette generator →