#478FE4#478FE4

#478FE4 is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.4% C 0.147 H 254.2°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#478FE4
RGB	rgb(71, 143, 228)
HSL	hsl(212, 74%, 59%)
HSV	hsv(212, 69%, 89%)
CMYK	cmyk(68.9%, 37.3%, 0%, 10.6%)
CIE-LAB	lab(58.59, 4.82, -49.68)
CIE-LCH	lch(58.59, 49.92, 275.54°)
OKLab	oklab(64.38% -0.04 -0.1414)
OKLCH	oklch(64.38% 0.147 254.2)
XYZ	xyz(26.4194, 26.5832, 77.1225)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FE4 #E49C47

analogous

#47DEE4 #478FE4 #4D47E4

triadic

#478FE4 #E4478F #8FE447

tetradic

#478FE4 #E447DE #E49C47 #47E44D

square

#478FE4 #E447DE #E49C47 #47E44D

split-complementary

#478FE4 #E44D47 #DEE447

monochromatic

#17539A #1E70CF #478FE4 #7CAFEC #B2D0F4

Accessibility & contrast

On white

3.32

#478FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#478FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FE4

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FE4	#FFFFFF	#000000	##000000
##478FE4	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6895E7

Deuteranopia (green-blind)

#5186E2

Tritanopia (blue-blind)

#00A3AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #478fe4;
/* rgb */ color: rgb(71, 143, 228);
/* oklch */ color: oklch(64.4% 0.147 254.2);

Tailwind

colors: {
  custom: {
    50: '#8bafed',
    500: '#478fe4',
    950: '#000000',
  },
}

SCSS

$custom: #478fe4;
$custom-light: #8bafed;
$custom-dark: #000000;

JSON

{
  "hex": "#478fe4",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 228
  },
  "hsl": {
    "h": 212.484,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64378,
    "c": 0.14694,
    "h": 254.2
  },
  "luminance": 0.26586
}

Semantic roles & 50–950 ramp

primary

#478FE4

secondary

#E2C6A4

accent

#9C37F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #478FE4

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

Preview Lab → · Contrast checker → · Palette generator →