#478FD3#478FD3

#478FD3 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.126 H 249.3°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#478FD3
RGB	rgb(71, 143, 211)
HSL	hsl(209, 61%, 55%)
HSV	hsv(209, 66%, 83%)
CMYK	cmyk(66.4%, 32.2%, 0%, 17.3%)
CIE-LAB	lab(57.74, -1.04, -41.53)
CIE-LCH	lch(57.74, 41.54, 268.57°)
OKLab	oklab(63.44% -0.0445 -0.1175)
OKLCH	oklch(63.44% 0.126 249.3)
XYZ	xyz(24.1745, 25.6852, 65.2991)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FD3 #D38B47

analogous

#47D3D1 #478FD3 #4749D3

triadic

#478FD3 #D3478F #8FD347

tetradic

#478FD3 #D147D3 #D38B47 #49D347

square

#478FD3 #D147D3 #D38B47 #49D347

split-complementary

#478FD3 #D34749 #D3D147

monochromatic

#1F5181 #2B70B2 #478FD3 #78ADDF #AACBEB

Accessibility & contrast

On white

3.42

#478FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#478FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FD3

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FD3	#FFFFFF	#000000	##000000
##478FD3	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7192D6

Deuteranopia (green-blind)

#5E85D2

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #478fd3;
/* rgb */ color: rgb(71, 143, 211);
/* oklch */ color: oklch(63.4% 0.126 249.3);

Tailwind

colors: {
  custom: {
    50: '#88afe1',
    500: '#478fd3',
    950: '#000000',
  },
}

SCSS

$custom: #478fd3;
$custom-light: #88afe1;
$custom-dark: #000000;

JSON

{
  "hex": "#478fd3",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 211
  },
  "hsl": {
    "h": 209.143,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63436,
    "c": 0.12568,
    "h": 249.3
  },
  "luminance": 0.25688
}

Semantic roles & 50–950 ramp

primary

#478FD3

secondary

#D8BA9E

accent

#9243E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #478FD3

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

Preview Lab → · Contrast checker → · Palette generator →