#478ED4#478ED4

#478ED4 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.128 H 250.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#478ED4
RGB	rgb(71, 142, 212)
HSL	hsl(210, 62%, 55%)
HSV	hsv(210, 67%, 83%)
CMYK	cmyk(66.5%, 33%, 0%, 16.9%)
CIE-LAB	lab(57.50, -0.11, -42.46)
CIE-LCH	lch(57.50, 42.46, 269.85°)
OKLab	oklab(63.26% -0.0432 -0.1203)
OKLCH	oklch(63.26% 0.128 250.2)
XYZ	xyz(24.1508, 25.4366, 65.9116)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478ED4 #D48D47

analogous

#47D4D3 #478ED4 #4747D4

triadic

#478ED4 #D4478E #8ED447

tetradic

#478ED4 #D347D4 #D48D47 #47D447

square

#478ED4 #D347D4 #D48D47 #47D447

split-complementary

#478ED4 #D44747 #D4D347

monochromatic

#1E5182 #2A6FB4 #478ED4 #79ACE0 #AACBEB

Accessibility & contrast

On white

3.45

#478ED4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#478ED4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478ED4

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478ED4	#FFFFFF	#000000	##000000
##478ED4	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F91D7

Deuteranopia (green-blind)

#5C84D3

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #478ed4;
/* rgb */ color: rgb(71, 142, 212);
/* oklch */ color: oklch(63.3% 0.128 250.2);

Tailwind

colors: {
  custom: {
    50: '#88aee1',
    500: '#478ed4',
    950: '#000000',
  },
}

SCSS

$custom: #478ed4;
$custom-light: #88aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#478ed4",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 212
  },
  "hsl": {
    "h": 209.787,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63264,
    "c": 0.12781,
    "h": 250.2
  },
  "luminance": 0.25439
}

Semantic roles & 50–950 ramp

primary

#478ED4

secondary

#D9BB9E

accent

#9343E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #478ED4

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

Preview Lab → · Contrast checker → · Palette generator →