#478FDA#478FDA

#478FDA is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.8% C 0.134 H 251.5°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#478FDA
RGB	rgb(71, 143, 218)
HSL	hsl(211, 67%, 57%)
HSV	hsv(211, 67%, 85%)
CMYK	cmyk(67.4%, 34.4%, 0%, 14.5%)
CIE-LAB	lab(58.08, 1.36, -44.91)
CIE-LCH	lch(58.08, 44.93, 271.73°)
OKLab	oklab(63.82% -0.0426 -0.1274)
OKLCH	oklch(63.82% 0.134 251.5)
XYZ	xyz(25.0712, 26.0439, 70.0218)
Luminance	0.2605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FDA #DA9247

analogous

#47D9DA #478FDA #4947DA

triadic

#478FDA #DA478F #8FDA47

tetradic

#478FDA #DA47D9 #DA9247 #47DA49

square

#478FDA #DA47D9 #DA9247 #47DA49

split-complementary

#478FDA #DA4947 #D9DA47

monochromatic

#1C528B #2670BE #478FDA #7AAEE4 #ADCDEE

Accessibility & contrast

On white

3.38

#478FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#478FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FDA

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FDA	#FFFFFF	#000000	##000000
##478FDA	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E93DD

Deuteranopia (green-blind)

#5985D9

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #478fda;
/* rgb */ color: rgb(71, 143, 218);
/* oklch */ color: oklch(63.8% 0.134 251.5);

Tailwind

colors: {
  custom: {
    50: '#89afe6',
    500: '#478fda',
    950: '#000000',
  },
}

SCSS

$custom: #478fda;
$custom-light: #89afe6;
$custom-dark: #000000;

JSON

{
  "hex": "#478fda",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 218
  },
  "hsl": {
    "h": 210.612,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63816,
    "c": 0.13434,
    "h": 251.5
  },
  "luminance": 0.26046
}

Semantic roles & 50–950 ramp

primary

#478FDA

secondary

#DCBFA0

accent

#963EE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #478FDA

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

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