#487FFF#487FFF

#487FFF is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.8% C 0.199 H 264.0°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#487FFF
RGB	rgb(72, 127, 255)
HSL	hsl(222, 100%, 64%)
HSV	hsv(222, 72%, 100%)
CMYK	cmyk(71.8%, 50.2%, 0%, 0%)
CIE-LAB	lab(55.86, 24.16, -69.00)
CIE-LCH	lch(55.86, 73.10, 289.30°)
OKLab	oklab(62.79% -0.0208 -0.1984)
OKLCH	oklch(62.79% 0.199 264)
XYZ	xyz(28.3055, 23.7734, 97.6853)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#487FFF #FFC848

analogous

#48DBFF #487FFF #6D48FF

triadic

#487FFF #FF487F #7FFF48

tetradic

#487FFF #FF48DB #FFC848 #48FF6D

square

#487FFF #FF48DB #FFC848 #48FF6D

split-complementary

#487FFF #FF6D48 #DBFF48

monochromatic

#003DCD #0B54FF #487FFF #85AAFF #C2D5FF

Accessibility & contrast

On white

3.65

#487FFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#487FFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #487FFF

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##487FFF	#FFFFFF	#000000	##000000
##487FFF	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F8FFF

Deuteranopia (green-blind)

#007EFC

Tritanopia (blue-blind)

#009EB3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #487fff;
/* rgb */ color: rgb(72, 127, 255);
/* oklch */ color: oklch(62.8% 0.199 264.0);

Tailwind

colors: {
  custom: {
    50: '#91a3ff',
    500: '#487fff',
    950: '#000000',
  },
}

SCSS

$custom: #487fff;
$custom-light: #91a3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#487fff",
  "rgb": {
    "r": 72,
    "g": 127,
    "b": 255
  },
  "hsl": {
    "h": 221.967,
    "s": 100,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62793,
    "c": 0.19947,
    "h": 264
  },
  "luminance": 0.23776
}

Semantic roles & 50–950 ramp

primary

#487FFF

secondary

#F1DEB1

accent

#A100E6

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #487FFF

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

Preview Lab → · Contrast checker → · Palette generator →