#478FD5#478FD5

#478FD5 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.5% C 0.128 H 250.0°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#478FD5
RGB	rgb(71, 143, 213)
HSL	hsl(210, 63%, 56%)
HSV	hsv(210, 67%, 84%)
CMYK	cmyk(66.7%, 32.9%, 0%, 16.5%)
CIE-LAB	lab(57.83, -0.36, -42.50)
CIE-LCH	lch(57.83, 42.50, 269.52°)
OKLab	oklab(63.54% -0.0439 -0.1204)
OKLCH	oklch(63.54% 0.128 250)
XYZ	xyz(24.4268, 25.7861, 66.6278)
Luminance	0.2579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FD5 #D58D47

analogous

#47D5D4 #478FD5 #4748D5

triadic

#478FD5 #D5478F #8FD547

tetradic

#478FD5 #D447D5 #D58D47 #48D547

square

#478FD5 #D447D5 #D58D47 #48D547

split-complementary

#478FD5 #D54748 #D5D447

monochromatic

#1E5284 #2970B5 #478FD5 #79ADE0 #ABCCEC

Accessibility & contrast

On white

3.41

#478FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#478FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FD5

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FD5	#FFFFFF	#000000	##000000
##478FD5	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7092D8

Deuteranopia (green-blind)

#5C85D4

Tritanopia (blue-blind)

#009FA8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #478fd5;
/* rgb */ color: rgb(71, 143, 213);
/* oklch */ color: oklch(63.5% 0.128 250.0);

Tailwind

colors: {
  custom: {
    50: '#89afe2',
    500: '#478fd5',
    950: '#000000',
  },
}

SCSS

$custom: #478fd5;
$custom-light: #89afe2;
$custom-dark: #000000;

JSON

{
  "hex": "#478fd5",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 209.577,
    "s": 62.832,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63543,
    "c": 0.12814,
    "h": 250
  },
  "luminance": 0.25789
}

Semantic roles & 50–950 ramp

primary

#478FD5

secondary

#D9BB9E

accent

#9342E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #478FD5

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

Preview Lab → · Contrast checker → · Palette generator →