#4880FF#4880FF

#4880FF is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.198 H 263.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4880FF
RGB	rgb(72, 128, 255)
HSL	hsl(222, 100%, 64%)
HSV	hsv(222, 72%, 100%)
CMYK	cmyk(71.8%, 49.8%, 0%, 0%)
CIE-LAB	lab(56.12, 23.54, -68.58)
CIE-LCH	lch(56.12, 72.51, 288.95°)
OKLab	oklab(62.99% -0.0216 -0.1971)
OKLCH	oklch(62.99% 0.198 263.8)
XYZ	xyz(28.4353, 24.0330, 97.7286)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4880FF #FFC748

analogous

#48DCFF #4880FF #6C48FF

triadic

#4880FF #FF4880 #80FF48

tetradic

#4880FF #FF48DC #FFC748 #48FF6C

square

#4880FF #FF48DC #FFC748 #48FF6C

split-complementary

#4880FF #FF6C48 #DCFF48

monochromatic

#003FCD #0B56FF #4880FF #85AAFF #C2D5FF

Accessibility & contrast

On white

3.62

#4880FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4880FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4880FF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4880FF	#FFFFFF	#000000	##000000
##4880FF	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#328FFF

Deuteranopia (green-blind)

#007FFC

Tritanopia (blue-blind)

#009EB3

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4880ff;
/* rgb */ color: rgb(72, 128, 255);
/* oklch */ color: oklch(63.0% 0.198 263.8);

Tailwind

colors: {
  custom: {
    50: '#91a4ff',
    500: '#4880ff',
    950: '#000000',
  },
}

SCSS

$custom: #4880ff;
$custom-light: #91a4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4880ff",
  "rgb": {
    "r": 72,
    "g": 128,
    "b": 255
  },
  "hsl": {
    "h": 221.639,
    "s": 100,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62992,
    "c": 0.1983,
    "h": 263.8
  },
  "luminance": 0.24036
}

Semantic roles & 50–950 ramp

primary

#4880FF

secondary

#F1DEB1

accent

#9F00E6

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #4880FF

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

Preview Lab → · Contrast checker → · Palette generator →