#478ED3#478ED3

#478ED3 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.127 H 249.9°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#478ED3
RGB	rgb(71, 142, 211)
HSL	hsl(210, 61%, 55%)
HSV	hsv(210, 66%, 83%)
CMYK	cmyk(66.4%, 32.7%, 0%, 17.3%)
CIE-LAB	lab(57.45, -0.46, -41.98)
CIE-LCH	lch(57.45, 41.98, 269.38°)
OKLab	oklab(63.21% -0.0435 -0.1189)
OKLCH	oklch(63.21% 0.127 249.9)
XYZ	xyz(24.0250, 25.3863, 65.2493)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478ED3 #D38C47

analogous

#47D3D2 #478ED3 #4748D3

triadic

#478ED3 #D3478E #8ED347

tetradic

#478ED3 #D247D3 #D38C47 #48D347

square

#478ED3 #D247D3 #D38C47 #48D347

split-complementary

#478ED3 #D34748 #D3D247

monochromatic

#1F5181 #2B6FB2 #478ED3 #78ACDF #AACBEB

Accessibility & contrast

On white

3.46

#478ED3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#478ED3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478ED3

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478ED3	#FFFFFF	#000000	##000000
##478ED3	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7091D6

Deuteranopia (green-blind)

#5C84D2

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #478ed3;
/* rgb */ color: rgb(71, 142, 211);
/* oklch */ color: oklch(63.2% 0.127 249.9);

Tailwind

colors: {
  custom: {
    50: '#88aee1',
    500: '#478ed3',
    950: '#000000',
  },
}

SCSS

$custom: #478ed3;
$custom-light: #88aee1;
$custom-dark: #000000;

JSON

{
  "hex": "#478ed3",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 211
  },
  "hsl": {
    "h": 209.571,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.6321,
    "c": 0.12658,
    "h": 249.9
  },
  "luminance": 0.25389
}

Semantic roles & 50–950 ramp

primary

#478ED3

secondary

#D8BA9E

accent

#9343E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #478ED3

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

Preview Lab → · Contrast checker → · Palette generator →