#478ED8#478ED8

#478ED8 is a light, vivid cyan. Relative luminance 0.256; OKLCH L 63.5% C 0.133 H 251.5°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#478ED8
RGB	rgb(71, 142, 216)
HSL	hsl(211, 65%, 56%)
HSV	hsv(211, 67%, 85%)
CMYK	cmyk(67.1%, 34.3%, 0%, 15.3%)
CIE-LAB	lab(57.69, 1.26, -44.40)
CIE-LCH	lch(57.69, 44.42, 271.62°)
OKLab	oklab(63.48% -0.0421 -0.1259)
OKLCH	oklch(63.48% 0.133 251.5)
XYZ	xyz(24.6616, 25.6409, 68.6019)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478ED8 #D89147

analogous

#47D6D8 #478ED8 #4947D8

triadic

#478ED8 #D8478E #8ED847

tetradic

#478ED8 #D847D6 #D89147 #47D849

square

#478ED8 #D847D6 #D89147 #47D849

split-complementary

#478ED8 #D84947 #D6D847

monochromatic

#1D5188 #276FBA #478ED8 #79ADE3 #ACCCED

Accessibility & contrast

On white

3.43

#478ED8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#478ED8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478ED8

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478ED8	#FFFFFF	#000000	##000000
##478ED8	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D92DB

Deuteranopia (green-blind)

#5984D7

Tritanopia (blue-blind)

#009FA9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #478ed8;
/* rgb */ color: rgb(71, 142, 216);
/* oklch */ color: oklch(63.5% 0.133 251.5);

Tailwind

colors: {
  custom: {
    50: '#89aee4',
    500: '#478ed8',
    950: '#000000',
  },
}

SCSS

$custom: #478ed8;
$custom-light: #89aee4;
$custom-dark: #000000;

JSON

{
  "hex": "#478ed8",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 216
  },
  "hsl": {
    "h": 210.621,
    "s": 65.022,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63482,
    "c": 0.13278,
    "h": 251.5
  },
  "luminance": 0.25643
}

Semantic roles & 50–950 ramp

primary

#478ED8

secondary

#DBBEA0

accent

#9640E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1015

muted

#7E7F84

Preview Lab

Preview with #478ED8

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

Preview Lab → · Contrast checker → · Palette generator →