#4B87EC#4B87EC

#4B87EC is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.3% C 0.164 H 260.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#4B87EC
RGBrgb(75, 135, 236)
HSLhsl(218, 81%, 61%)
HSVhsv(218, 68%, 93%)
CMYKcmyk(68.2%, 42.8%, 0%, 7.5%)
CIE-LABlab(56.96, 13.00, -56.72)
CIE-LCHlch(56.96, 58.19, 282.91°)
OKLaboklab(63.3% -0.0281 -0.1621)
OKLCHoklch(63.3% 0.164 260.2)
XYZxyz(26.7005, 24.8772, 82.7352)
Luminance0.2488 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B87EC #ECB04B
analogous
#4BD7EC #4B87EC #5F4BEC
triadic
#4B87EC #EC4B87 #87EC4B
tetradic
#4B87EC #EC4BD7 #ECB04B #4BEC5F
square
#4B87EC #EC4BD7 #ECB04B #4BEC5F
split-complementary
#4B87EC #EC5F4B #D7EC4B
monochromatic
#124BAB #1863E2 #4B87EC #82ACF2 #BAD1F8

Accessibility & contrast

On white

3.51
#4B87EC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.98
#4B87EC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87EC
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B87EC#FFFFFF#000000##000000
##4B87EC1.003.515.985.98
#FFFFFF3.511.0021.0021.00
#0000005.9821.001.001.00
##0000005.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5691F0
Deuteranopia (green-blind)
#3B82EA
Tritanopia (blue-blind)
#009EAE
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #4b87ec;
/* rgb */ color: rgb(75, 135, 236);
/* oklch */ color: oklch(63.3% 0.164 260.2);
Tailwind
colors: {
  custom: {
    50: '#8ea9f3',
    500: '#4b87ec',
    950: '#000000',
  },
}
SCSS
$custom: #4b87ec;
$custom-light: #8ea9f3;
$custom-dark: #000000;
JSON
{
  "hex": "#4b87ec",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 236
  },
  "hsl": {
    "h": 217.64,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63295,
    "c": 0.16449,
    "h": 260.2
  },
  "luminance": 0.2488
}

Semantic roles & 50–950 ramp

primary
#4B87EC
secondary
#E8D1AB
accent
#8E08DD
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F17
muted
#7E7F85

Preview Lab

Preview with #4B87EC

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

Preview Lab → · Contrast checker → · Palette generator →

#4B87EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva