#4B87E0#4B87E0

#4B87E0 is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.6% C 0.149 H 258.2°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B87E0
RGB	rgb(75, 135, 224)
HSL	hsl(216, 71%, 59%)
HSV	hsv(216, 67%, 88%)
CMYK	cmyk(66.5%, 39.7%, 0%, 12.2%)
CIE-LAB	lab(56.29, 8.83, -51.09)
CIE-LCH	lch(56.29, 51.85, 279.80°)
OKLab	oklab(62.56% -0.0305 -0.1456)
OKLCH	oklch(62.56% 0.149 258.2)
XYZ	xyz(25.0153, 24.2031, 73.8599)
Luminance	0.2421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87E0 #E0A44B

analogous

#4BD1E0 #4B87E0 #594BE0

triadic

#4B87E0 #E04B87 #87E04B

tetradic

#4B87E0 #E04BD1 #E0A44B #4BE059

square

#4B87E0 #E04BD1 #E0A44B #4BE059

split-complementary

#4B87E0 #E0594B #D1E04B

monochromatic

#1A4C97 #2367CB #4B87E0 #7FAAE9 #B3CDF2

Accessibility & contrast

On white

3.60

#4B87E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#4B87E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87E0

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87E0	#FFFFFF	#000000	##000000
##4B87E0	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8EE4

Deuteranopia (green-blind)

#4881DE

Tritanopia (blue-blind)

#009BA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4b87e0;
/* rgb */ color: rgb(75, 135, 224);
/* oklch */ color: oklch(62.6% 0.149 258.2);

Tailwind

colors: {
  custom: {
    50: '#8ca9ea',
    500: '#4b87e0',
    950: '#000000',
  },
}

SCSS

$custom: #4b87e0;
$custom-light: #8ca9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87e0",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 224
  },
  "hsl": {
    "h": 215.839,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.62564,
    "c": 0.14871,
    "h": 258.2
  },
  "luminance": 0.24206
}

Semantic roles & 50–950 ramp

primary

#4B87E0

secondary

#E1C9A6

accent

#A53AED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B87E0

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

Preview Lab → · Contrast checker → · Palette generator →