#478AB9#478AB9

#478AB9 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.0% C 0.099 H 241.5°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX#478AB9
RGBrgb(71, 138, 185)
HSLhsl(205, 45%, 50%)
HSVhsv(205, 62%, 73%)
CMYKcmyk(61.6%, 25.4%, 0%, 27.5%)
CIE-LABlab(55.09, -6.86, -30.96)
CIE-LCHlch(55.09, 31.71, 257.51°)
OKLaboklab(60.96% -0.0472 -0.0869)
OKLCHoklch(60.96% 0.099 241.5)
XYZxyz(20.4407, 23.0174, 49.2551)
Luminance0.2302 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478AB9 #B97647
analogous
#47B9AF #478AB9 #4751B9
triadic
#478AB9 #B9478A #8AB947
tetradic
#478AB9 #AF47B9 #B97647 #51B947
square
#478AB9 #AF47B9 #B97647 #51B947
split-complementary
#478AB9 #B94751 #B9AF47
monochromatic
#254861 #36698D #478AB9 #73A6CA #A0C2DB

Accessibility & contrast

On white

3.75
#478AB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.60
#478AB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478AB9
5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478AB9#FFFFFF#000000##000000
##478AB91.003.755.605.60
#FFFFFF3.751.0021.0021.00
#0000005.6021.001.001.00
##0000005.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#758ABB
Deuteranopia (green-blind)
#657FB8
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #478ab9;
/* rgb */ color: rgb(71, 138, 185);
/* oklch */ color: oklch(61.0% 0.099 241.5);
Tailwind
colors: {
  custom: {
    50: '#84acce',
    500: '#478ab9',
    950: '#000000',
  },
}
SCSS
$custom: #478ab9;
$custom-light: #84acce;
$custom-dark: #000000;
JSON
{
  "hex": "#478ab9",
  "rgb": {
    "r": 71,
    "g": 138,
    "b": 185
  },
  "hsl": {
    "h": 204.737,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60958,
    "c": 0.09894,
    "h": 241.5
  },
  "luminance": 0.23019
}

Semantic roles & 50–950 ramp

primary
#478AB9
secondary
#C7A994
accent
#8953D5
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #478AB9

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

Preview Lab → · Contrast checker → · Palette generator →

#478AB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva