#4B87DE#4B87DE

#4B87DE is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.4% C 0.146 H 257.8°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4B87DE
RGB	rgb(75, 135, 222)
HSL	hsl(216, 69%, 58%)
HSV	hsv(216, 66%, 87%)
CMYK	cmyk(66.2%, 39.2%, 0%, 12.9%)
CIE-LAB	lab(56.18, 8.14, -50.14)
CIE-LCH	lch(56.18, 50.80, 279.22°)
OKLab	oklab(62.45% -0.0309 -0.1428)
OKLCH	oklch(62.45% 0.146 257.8)
XYZ	xyz(24.7457, 24.0953, 72.4398)
Luminance	0.2410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87DE #DEA24B

analogous

#4BD1DE #4B87DE #584BDE

triadic

#4B87DE #DE4B87 #87DE4B

tetradic

#4B87DE #DE4BD1 #DEA24B #4BDE58

square

#4B87DE #DE4BD1 #DEA24B #4BDE58

split-complementary

#4B87DE #DE584B #D1DE4B

monochromatic

#1B4C94 #2567C7 #4B87DE #7FA9E7 #B2CCF1

Accessibility & contrast

On white

3.61

#4B87DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4B87DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87DE

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87DE	#FFFFFF	#000000	##000000
##4B87DE	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608EE1

Deuteranopia (green-blind)

#4A80DC

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4b87de;
/* rgb */ color: rgb(75, 135, 222);
/* oklch */ color: oklch(62.4% 0.146 257.8);

Tailwind

colors: {
  custom: {
    50: '#8ca9e9',
    500: '#4b87de',
    950: '#000000',
  },
}

SCSS

$custom: #4b87de;
$custom-light: #8ca9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87de",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 222
  },
  "hsl": {
    "h": 215.51,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.62446,
    "c": 0.14609,
    "h": 257.8
  },
  "luminance": 0.24098
}

Semantic roles & 50–950 ramp

primary

#4B87DE

secondary

#E0C8A5

accent

#A43CEC

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B87DE

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

Preview Lab → · Contrast checker → · Palette generator →