#478FAB#478FAB

#478FAB is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.5% C 0.083 H 226.0°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#478FAB
RGBrgb(71, 143, 171)
HSLhsl(197, 41%, 47%)
HSVhsv(197, 58%, 67%)
CMYKcmyk(58.5%, 16.4%, 0%, 32.9%)
CIE-LABlab(56.01, -14.15, -21.54)
CIE-LCHlch(56.01, 25.77, 236.71°)
OKLaboklab(61.5% -0.0578 -0.06)
OKLCHoklch(61.5% 0.083 226)
XYZxyz(19.7688, 23.9229, 42.0960)
Luminance0.2392 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478FAB #AB6347
analogous
#47AB95 #478FAB #475DAB
triadic
#478FAB #AB478F #8FAB47
tetradic
#478FAB #9547AB #AB6347 #5DAB47
square
#478FAB #9547AB #AB6347 #5DAB47
split-complementary
#478FAB #AB475D #AB9547
monochromatic
#234755 #356B80 #478FAB #6DAAC2 #98C3D4

Accessibility & contrast

On white

3.63
#478FAB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.79
#478FAB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FAB
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478FAB#FFFFFF#000000##000000
##478FAB1.003.635.795.79
#FFFFFF3.631.0021.0021.00
#0000005.7921.001.001.00
##0000005.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#808CAC
Deuteranopia (green-blind)
#7282AB
Tritanopia (blue-blind)
#009798
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #478fab;
/* rgb */ color: rgb(71, 143, 171);
/* oklch */ color: oklch(61.5% 0.083 226.0);
Tailwind
colors: {
  custom: {
    50: '#83afc4',
    500: '#478fab',
    950: '#000000',
  },
}
SCSS
$custom: #478fab;
$custom-light: #83afc4;
$custom-dark: #000000;
JSON
{
  "hex": "#478fab",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 171
  },
  "hsl": {
    "h": 196.8,
    "s": 41.322,
    "l": 47.451
  },
  "oklch": {
    "l": 0.615,
    "c": 0.0833,
    "h": 226
  },
  "luminance": 0.23925
}

Semantic roles & 50–950 ramp

primary
#478FAB
secondary
#C09C8D
accent
#7957D1
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #478FAB

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

Preview Lab → · Contrast checker → · Palette generator →

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