#478FD4#478FD4

#478FD4 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.5% C 0.127 H 249.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#478FD4
RGB	rgb(71, 143, 212)
HSL	hsl(209, 62%, 55%)
HSV	hsv(209, 67%, 83%)
CMYK	cmyk(66.5%, 32.5%, 0%, 16.9%)
CIE-LAB	lab(57.79, -0.70, -42.01)
CIE-LCH	lch(57.79, 42.02, 269.05°)
OKLab	oklab(63.49% -0.0442 -0.119)
OKLCH	oklch(63.49% 0.127 249.6)
XYZ	xyz(24.3002, 25.7355, 65.9614)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FD4 #D48C47

analogous

#47D4D3 #478FD4 #4748D4

triadic

#478FD4 #D4478F #8FD447

tetradic

#478FD4 #D347D4 #D48C47 #48D447

square

#478FD4 #D347D4 #D48C47 #48D447

split-complementary

#478FD4 #D44748 #D4D347

monochromatic

#1E5182 #2A70B4 #478FD4 #79ADE0 #AACBEB

Accessibility & contrast

On white

3.42

#478FD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#478FD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FD4

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FD4	#FFFFFF	#000000	##000000
##478FD4	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7192D7

Deuteranopia (green-blind)

#5D85D3

Tritanopia (blue-blind)

#009FA8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #478fd4;
/* rgb */ color: rgb(71, 143, 212);
/* oklch */ color: oklch(63.5% 0.127 249.6);

Tailwind

colors: {
  custom: {
    50: '#88afe1',
    500: '#478fd4',
    950: '#000000',
  },
}

SCSS

$custom: #478fd4;
$custom-light: #88afe1;
$custom-dark: #000000;

JSON

{
  "hex": "#478fd4",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 212
  },
  "hsl": {
    "h": 209.362,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63489,
    "c": 0.1269,
    "h": 249.6
  },
  "luminance": 0.25738
}

Semantic roles & 50–950 ramp

primary

#478FD4

secondary

#D9BB9E

accent

#9243E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #478FD4

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

Preview Lab → · Contrast checker → · Palette generator →