#478ED5#478ED5

#478ED5 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.3% C 0.129 H 250.6°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#478ED5
RGB	rgb(71, 142, 213)
HSL	hsl(210, 63%, 56%)
HSV	hsv(210, 67%, 84%)
CMYK	cmyk(66.7%, 33.3%, 0%, 16.5%)
CIE-LAB	lab(57.55, 0.23, -42.95)
CIE-LCH	lch(57.55, 42.95, 270.31°)
OKLab	oklab(63.32% -0.0429 -0.1217)
OKLCH	oklch(63.32% 0.129 250.6)
XYZ	xyz(24.2773, 25.4872, 66.5780)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478ED5 #D58E47

analogous

#47D5D5 #478ED5 #4747D5

triadic

#478ED5 #D5478E #8ED547

tetradic

#478ED5 #D547D5 #D58E47 #47D547

square

#478ED5 #D547D5 #D58E47 #47D547

split-complementary

#478ED5 #D54747 #D5D547

monochromatic

#1E5184 #296FB5 #478ED5 #79ADE0 #ABCBEC

Accessibility & contrast

On white

3.44

#478ED5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#478ED5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478ED5

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478ED5	#FFFFFF	#000000	##000000
##478ED5	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F92D8

Deuteranopia (green-blind)

#5B84D4

Tritanopia (blue-blind)

#009FA8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #478ed5;
/* rgb */ color: rgb(71, 142, 213);
/* oklch */ color: oklch(63.3% 0.129 250.6);

Tailwind

colors: {
  custom: {
    50: '#89aee2',
    500: '#478ed5',
    950: '#000000',
  },
}

SCSS

$custom: #478ed5;
$custom-light: #89aee2;
$custom-dark: #000000;

JSON

{
  "hex": "#478ed5",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 213
  },
  "hsl": {
    "h": 210,
    "s": 62.832,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63318,
    "c": 0.12905,
    "h": 250.6
  },
  "luminance": 0.2549
}

Semantic roles & 50–950 ramp

primary

#478ED5

secondary

#D9BC9E

accent

#9442E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #478ED5

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

Preview Lab → · Contrast checker → · Palette generator →