#478DFD#478DFD

#478DFD is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.5% C 0.181 H 259.5°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#478DFD
RGB	rgb(71, 141, 253)
HSL	hsl(217, 98%, 64%)
HSV	hsv(217, 72%, 99%)
CMYK	cmyk(71.9%, 44.3%, 0%, 0.8%)
CIE-LAB	lab(59.41, 14.79, -62.18)
CIE-LCH	lch(59.41, 63.91, 283.38°)
OKLab	oklab(65.47% -0.0332 -0.1781)
OKLCH	oklch(65.47% 0.181 259.5)
XYZ	xyz(29.8466, 27.4779, 96.6402)
Luminance	0.2748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478DFD #FDB747

analogous

#47E8FD #478DFD #5C47FD

triadic

#478DFD #FD478D #8DFD47

tetradic

#478DFD #FD47E8 #FDB747 #47FD5C

square

#478DFD #FD47E8 #FDB747 #47FD5C

split-complementary

#478DFD #FD5C47 #E8FD47

monochromatic

#024EC7 #0A67FC #478DFD #84B3FE #C0D8FE

Accessibility & contrast

On white

3.23

#478DFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#478DFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478DFD

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478DFD	#FFFFFF	#000000	##000000
##478DFD	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5498FF

Deuteranopia (green-blind)

#2F87FB

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #478dfd;
/* rgb */ color: rgb(71, 141, 253);
/* oklch */ color: oklch(65.5% 0.181 259.5);

Tailwind

colors: {
  custom: {
    50: '#8fadff',
    500: '#478dfd',
    950: '#000000',
  },
}

SCSS

$custom: #478dfd;
$custom-light: #8fadff;
$custom-dark: #000000;

JSON

{
  "hex": "#478dfd",
  "rgb": {
    "r": 71,
    "g": 141,
    "b": 253
  },
  "hsl": {
    "h": 216.923,
    "s": 97.849,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65467,
    "c": 0.18116,
    "h": 259.5
  },
  "luminance": 0.27481
}

Semantic roles & 50–950 ramp

primary

#478DFD

secondary

#F0D7B0

accent

#8D00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #478DFD

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

Preview Lab → · Contrast checker → · Palette generator →