#4B87EE#4B87EE

#4B87EE is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.4% C 0.167 H 260.5°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#4B87EE
RGBrgb(75, 135, 238)
HSLhsl(218, 83%, 61%)
HSVhsv(218, 68%, 93%)
CMYKcmyk(68.5%, 43.3%, 0%, 6.7%)
CIE-LABlab(57.07, 13.70, -57.65)
CIE-LCHlch(57.07, 59.25, 283.37°)
OKLaboklab(63.42% -0.0277 -0.1648)
OKLCHoklch(63.42% 0.167 260.5)
XYZxyz(26.9927, 24.9941, 84.2741)
Luminance0.2500 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B87EE #EEB24B
analogous
#4BD9EE #4B87EE #614BEE
triadic
#4B87EE #EE4B87 #87EE4B
tetradic
#4B87EE #EE4BD9 #EEB24B #4BEE61
square
#4B87EE #EE4BD9 #EEB24B #4BEE61
split-complementary
#4B87EE #EE614B #D9EE4B
monochromatic
#104AAE #1662E6 #4B87EE #83ACF3 #BBD2F9

Accessibility & contrast

On white

3.50
#4B87EE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.00
#4B87EE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87EE
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B87EE#FFFFFF#000000##000000
##4B87EE1.003.506.006.00
#FFFFFF3.501.0021.0021.00
#0000006.0021.001.001.00
##0000006.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5591F2
Deuteranopia (green-blind)
#3882EC
Tritanopia (blue-blind)
#009FAF
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #4b87ee;
/* rgb */ color: rgb(75, 135, 238);
/* oklch */ color: oklch(63.4% 0.167 260.5);
Tailwind
colors: {
  custom: {
    50: '#8fa9f4',
    500: '#4b87ee',
    950: '#000000',
  },
}
SCSS
$custom: #4b87ee;
$custom-light: #8fa9f4;
$custom-dark: #000000;
JSON
{
  "hex": "#4b87ee",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 238
  },
  "hsl": {
    "h": 217.914,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.6342,
    "c": 0.16712,
    "h": 260.5
  },
  "luminance": 0.24997
}

Semantic roles & 50–950 ramp

primary
#4B87EE
secondary
#E9D2AC
accent
#8F06DF
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F17
muted
#7E7F85

Preview Lab

Preview with #4B87EE

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

Preview Lab → · Contrast checker → · Palette generator →

#4B87EE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva