#478BE5#478BE5

#478BE5 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.6% C 0.152 H 256.3°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#478BE5
RGBrgb(71, 139, 229)
HSLhsl(214, 75%, 59%)
HSVhsv(214, 69%, 90%)
CMYKcmyk(69%, 39.3%, 0%, 10.2%)
CIE-LABlab(57.52, 7.55, -51.93)
CIE-LCHlch(57.52, 52.48, 278.27°)
OKLaboklab(63.57% -0.0361 -0.148)
OKLCHoklch(63.57% 0.152 256.3)
XYZxyz(25.9689, 25.4592, 77.6591)
Luminance0.2546 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478BE5 #E5A147
analogous
#47DAE5 #478BE5 #5247E5
triadic
#478BE5 #E5478B #8BE547
tetradic
#478BE5 #E547DA #E5A147 #47E552
square
#478BE5 #E547DA #E5A147 #47E552
split-complementary
#478BE5 #E55247 #DAE547
monochromatic
#164F9C #1E6BD1 #478BE5 #7DADED #B2CFF4

Accessibility & contrast

On white

3.45
#478BE5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.09
#478BE5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478BE5
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478BE5#FFFFFF#000000##000000
##478BE51.003.456.096.09
#FFFFFF3.451.0021.0021.00
#0000006.0921.001.001.00
##0000006.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6192E9
Deuteranopia (green-blind)
#4983E3
Tritanopia (blue-blind)
#00A0AD
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #478be5;
/* rgb */ color: rgb(71, 139, 229);
/* oklch */ color: oklch(63.6% 0.152 256.3);
Tailwind
colors: {
  custom: {
    50: '#8bacee',
    500: '#478be5',
    950: '#000000',
  },
}
SCSS
$custom: #478be5;
$custom-light: #8bacee;
$custom-dark: #000000;
JSON
{
  "hex": "#478be5",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 229
  },
  "hsl": {
    "h": 214.177,
    "s": 75.238,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63565,
    "c": 0.15236,
    "h": 256.3
  },
  "luminance": 0.25462
}

Semantic roles & 50–950 ramp

primary
#478BE5
secondary
#E3C8A5
accent
#A136F2
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #478BE5

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

Preview Lab → · Contrast checker → · Palette generator →

#478BE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva