#4B87E5#4B87E5

#4B87E5 is a light, vivid blue. Relative luminance 0.245; OKLCH L 62.9% C 0.155 H 259.1°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B87E5
RGB	rgb(75, 135, 229)
HSL	hsl(217, 75%, 60%)
HSV	hsv(217, 67%, 90%)
CMYK	cmyk(67.2%, 41%, 0%, 10.2%)
CIE-LAB	lab(56.56, 10.56, -53.45)
CIE-LCH	lch(56.56, 54.48, 281.18°)
OKLab	oklab(62.87% -0.0294 -0.1525)
OKLCH	oklch(62.87% 0.155 259.1)
XYZ	xyz(25.7034, 24.4783, 77.4837)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87E5 #E5A94B

analogous

#4BD4E5 #4B87E5 #5C4BE5

triadic

#4B87E5 #E54B87 #87E54B

tetradic

#4B87E5 #E54BD4 #E5A94B #4BE55C

square

#4B87E5 #E54BD4 #E5A94B #4BE55C

split-complementary

#4B87E5 #E55C4B #D4E54B

monochromatic

#174C9F #1F65D4 #4B87E5 #80ABED #B6CEF4

Accessibility & contrast

On white

3.56

#4B87E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#4B87E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87E5

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87E5	#FFFFFF	#000000	##000000
##4B87E5	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8FE9

Deuteranopia (green-blind)

#4381E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4b87e5;
/* rgb */ color: rgb(75, 135, 229);
/* oklch */ color: oklch(62.9% 0.155 259.1);

Tailwind

colors: {
  custom: {
    50: '#8da9ee',
    500: '#4b87e5',
    950: '#000000',
  },
}

SCSS

$custom: #4b87e5;
$custom-light: #8da9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87e5",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 229
  },
  "hsl": {
    "h": 216.623,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62865,
    "c": 0.15529,
    "h": 259.1
  },
  "luminance": 0.24481
}

Semantic roles & 50–950 ramp

primary

#4B87E5

secondary

#E4CCA8

accent

#A936F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B87E5

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

Preview Lab → · Contrast checker → · Palette generator →