#4C87F7#4C87F7

#4C87F7 is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.0% C 0.179 H 261.8°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4C87F7
RGB	rgb(76, 135, 247)
HSL	hsl(219, 91%, 63%)
HSV	hsv(219, 69%, 97%)
CMYK	cmyk(69.2%, 45.3%, 0%, 3.1%)
CIE-LAB	lab(57.63, 16.99, -61.72)
CIE-LCH	lch(57.63, 64.02, 285.39°)
OKLab	oklab(64.03% -0.0254 -0.1768)
OKLCH	oklch(64.03% 0.179 261.8)
XYZ	xyz(28.4270, 25.5769, 91.4163)
Luminance	0.2558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87F7 #F7BC4C

analogous

#4CDDF7 #4C87F7 #664CF7

triadic

#4C87F7 #F74C87 #87F74C

tetradic

#4C87F7 #F74CDD #F7BC4C #4CF766

square

#4C87F7 #F74CDD #F7BC4C #4CF766

split-complementary

#4C87F7 #F7664C #DDF74C

monochromatic

#0948C0 #1160F4 #4C87F7 #87AEFA #C1D6FC

Accessibility & contrast

On white

3.43

#4C87F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#4C87F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87F7

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87F7	#FFFFFF	#000000	##000000
##4C87F7	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E93FB

Deuteranopia (green-blind)

#2A83F5

Tritanopia (blue-blind)

#00A1B3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4c87f7;
/* rgb */ color: rgb(76, 135, 247);
/* oklch */ color: oklch(64.0% 0.179 261.8);

Tailwind

colors: {
  custom: {
    50: '#91a9fa',
    500: '#4c87f7',
    950: '#000000',
  },
}

SCSS

$custom: #4c87f7;
$custom-light: #91a9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87f7",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 247
  },
  "hsl": {
    "h": 219.298,
    "s": 91.444,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64034,
    "c": 0.17859,
    "h": 261.8
  },
  "luminance": 0.2558
}

Semantic roles & 50–950 ramp

primary

#4C87F7

secondary

#EED9B1

accent

#9600E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4C87F7

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

Preview Lab → · Contrast checker → · Palette generator →