#478EB4#478EB4

#478EB4 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.7% C 0.092 H 234.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#478EB4
RGBrgb(71, 142, 180)
HSLhsl(201, 43%, 49%)
HSVhsv(201, 61%, 71%)
CMYKcmyk(60.6%, 21.1%, 0%, 29.4%)
CIE-LABlab(56.07, -10.75, -26.60)
CIE-LCHlch(56.07, 28.68, 248.00°)
OKLaboklab(61.66% -0.0534 -0.0744)
OKLCHoklch(61.66% 0.092 234.3)
XYZxyz(20.5066, 23.9789, 46.7189)
Luminance0.2398 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478EB4 #B46D47
analogous
#47B4A4 #478EB4 #4758B4
triadic
#478EB4 #B4478E #8EB447
tetradic
#478EB4 #A447B4 #B46D47 #58B447
square
#478EB4 #A447B4 #B46D47 #58B447
split-complementary
#478EB4 #B44758 #B4A447
monochromatic
#24495C #366B88 #478EB4 #71A9C7 #9DC4D8

Accessibility & contrast

On white

3.62
#478EB4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.80
#478EB4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478EB4
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478EB4#FFFFFF#000000##000000
##478EB41.003.625.805.80
#FFFFFF3.621.0021.0021.00
#0000005.8021.001.001.00
##0000005.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C8DB6
Deuteranopia (green-blind)
#6D81B3
Tritanopia (blue-blind)
#00989B
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #478eb4;
/* rgb */ color: rgb(71, 142, 180);
/* oklch */ color: oklch(61.7% 0.092 234.3);
Tailwind
colors: {
  custom: {
    50: '#84afca',
    500: '#478eb4',
    950: '#000000',
  },
}
SCSS
$custom: #478eb4;
$custom-light: #84afca;
$custom-dark: #000000;
JSON
{
  "hex": "#478eb4",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 180
  },
  "hsl": {
    "h": 200.917,
    "s": 43.426,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61662,
    "c": 0.09153,
    "h": 234.3
  },
  "luminance": 0.23981
}

Semantic roles & 50–950 ramp

primary
#478EB4
secondary
#C5A492
accent
#8155D3
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #478EB4

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

Preview Lab → · Contrast checker → · Palette generator →

#478EB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva