#478CD4#478CD4

#478CD4 is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.8% C 0.130 H 251.5°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#478CD4
RGB	rgb(71, 140, 212)
HSL	hsl(211, 62%, 55%)
HSV	hsv(211, 67%, 83%)
CMYK	cmyk(66.5%, 34%, 0%, 16.9%)
CIE-LAB	lab(56.93, 1.06, -43.37)
CIE-LCH	lch(56.93, 43.38, 271.40°)
OKLab	oklab(62.82% -0.0412 -0.1229)
OKLCH	oklch(62.82% 0.13 251.5)
XYZ	xyz(23.8559, 24.8468, 65.8133)
Luminance	0.2485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478CD4 #D48F47

analogous

#47D3D4 #478CD4 #4847D4

triadic

#478CD4 #D4478C #8CD447

tetradic

#478CD4 #D447D3 #D48F47 #47D448

square

#478CD4 #D447D3 #D48F47 #47D448

split-complementary

#478CD4 #D44847 #D3D447

monochromatic

#1E4F82 #2A6DB4 #478CD4 #79ABE0 #AACAEB

Accessibility & contrast

On white

3.52

#478CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#478CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478CD4

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478CD4	#FFFFFF	#000000	##000000
##478CD4	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D7

Deuteranopia (green-blind)

#5983D3

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #478cd4;
/* rgb */ color: rgb(71, 140, 212);
/* oklch */ color: oklch(62.8% 0.130 251.5);

Tailwind

colors: {
  custom: {
    50: '#88ade1',
    500: '#478cd4',
    950: '#000000',
  },
}

SCSS

$custom: #478cd4;
$custom-light: #88ade1;
$custom-dark: #000000;

JSON

{
  "hex": "#478cd4",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 212
  },
  "hsl": {
    "h": 210.638,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62815,
    "c": 0.12967,
    "h": 251.5
  },
  "luminance": 0.24849
}

Semantic roles & 50–950 ramp

primary

#478CD4

secondary

#D9BC9E

accent

#9643E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #478CD4

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

Preview Lab → · Contrast checker → · Palette generator →