#4887FF#4887FF

#4887FF is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.4% C 0.190 H 261.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4887FF
RGB	rgb(72, 135, 255)
HSL	hsl(219, 100%, 64%)
HSV	hsv(219, 72%, 100%)
CMYK	cmyk(71.8%, 47.1%, 0%, 0%)
CIE-LAB	lab(57.96, 19.26, -65.61)
CIE-LCH	lch(57.96, 68.38, 286.36°)
OKLab	oklab(64.4% -0.0272 -0.1883)
OKLCH	oklch(64.4% 0.19 261.8)
XYZ	xyz(29.3800, 25.9225, 98.0435)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4887FF #FFC048

analogous

#48E3FF #4887FF #6548FF

triadic

#4887FF #FF4887 #87FF48

tetradic

#4887FF #FF48E3 #FFC048 #48FF65

square

#4887FF #FF48E3 #FFC048 #48FF65

split-complementary

#4887FF #FF6548 #E3FF48

monochromatic

#0046CD #0B5FFF #4887FF #85AFFF #C2D7FF

Accessibility & contrast

On white

3.40

#4887FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4887FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4887FF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4887FF	#FFFFFF	#000000	##000000
##4887FF	1.00	3.40	6.19	6.19
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4594FF

Deuteranopia (green-blind)

#0E83FD

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4887ff;
/* rgb */ color: rgb(72, 135, 255);
/* oklch */ color: oklch(64.4% 0.190 261.8);

Tailwind

colors: {
  custom: {
    50: '#90a9ff',
    500: '#4887ff',
    950: '#000000',
  },
}

SCSS

$custom: #4887ff;
$custom-light: #90a9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4887ff",
  "rgb": {
    "r": 72,
    "g": 135,
    "b": 255
  },
  "hsl": {
    "h": 219.344,
    "s": 100,
    "l": 64.118
  },
  "oklch": {
    "l": 0.644,
    "c": 0.19021,
    "h": 261.8
  },
  "luminance": 0.25926
}

Semantic roles & 50–950 ramp

primary

#4887FF

secondary

#F1DBB1

accent

#9600E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #4887FF

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

Preview Lab → · Contrast checker → · Palette generator →