#4881FF#4881FF

#4881FF is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.2% C 0.197 H 263.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4881FF
RGB	rgb(72, 129, 255)
HSL	hsl(221, 100%, 64%)
HSV	hsv(221, 72%, 100%)
CMYK	cmyk(71.8%, 49.4%, 0%, 0%)
CIE-LAB	lab(56.38, 22.93, -68.15)
CIE-LCH	lch(56.38, 71.91, 288.59°)
OKLab	oklab(63.19% -0.0224 -0.1959)
OKLCH	oklch(63.19% 0.197 263.5)
XYZ	xyz(28.5663, 24.2952, 97.7723)
Luminance	0.2430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4881FF #FFC648

analogous

#48DDFF #4881FF #6B48FF

triadic

#4881FF #FF4881 #81FF48

tetradic

#4881FF #FF48DD #FFC648 #48FF6B

square

#4881FF #FF48DD #FFC648 #48FF6B

split-complementary

#4881FF #FF6B48 #DDFF48

monochromatic

#0040CD #0B57FF #4881FF #85ABFF #C2D5FF

Accessibility & contrast

On white

3.58

#4881FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#4881FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4881FF

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4881FF	#FFFFFF	#000000	##000000
##4881FF	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3590FF

Deuteranopia (green-blind)

#007FFC

Tritanopia (blue-blind)

#009FB4

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4881ff;
/* rgb */ color: rgb(72, 129, 255);
/* oklch */ color: oklch(63.2% 0.197 263.5);

Tailwind

colors: {
  custom: {
    50: '#91a4ff',
    500: '#4881ff',
    950: '#000000',
  },
}

SCSS

$custom: #4881ff;
$custom-light: #91a4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4881ff",
  "rgb": {
    "r": 72,
    "g": 129,
    "b": 255
  },
  "hsl": {
    "h": 221.311,
    "s": 100,
    "l": 64.118
  },
  "oklch": {
    "l": 0.63191,
    "c": 0.19713,
    "h": 263.5
  },
  "luminance": 0.24298
}

Semantic roles & 50–950 ramp

primary

#4881FF

secondary

#F1DDB1

accent

#9E00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #4881FF

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

Preview Lab → · Contrast checker → · Palette generator →