#478CBC#478CBC

#478CBC is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.101 H 241.4°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#478CBC
RGBrgb(71, 140, 188)
HSLhsl(205, 47%, 51%)
HSVhsv(205, 62%, 74%)
CMYKcmyk(62.2%, 25.5%, 0%, 26.3%)
CIE-LABlab(55.81, -7.02, -31.55)
CIE-LCHlch(55.81, 32.32, 257.46°)
OKLaboklab(61.57% -0.0484 -0.0886)
OKLCHoklch(61.57% 0.101 241.4)
XYZxyz(21.0503, 23.7245, 51.0371)
Luminance0.2373 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478CBC #BC7747
analogous
#47BCB1 #478CBC #4751BC
triadic
#478CBC #BC478C #8CBC47
tetradic
#478CBC #B147BC #BC7747 #51BC47
square
#478CBC #B147BC #BC7747 #51BC47
split-complementary
#478CBC #BC4751 #BCB147
monochromatic
#244A64 #356B91 #478CBC #74A8CC #A1C4DD

Accessibility & contrast

On white

3.66
#478CBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#478CBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478CBC
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478CBC#FFFFFF#000000##000000
##478CBC1.003.665.755.75
#FFFFFF3.661.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#768CBE
Deuteranopia (green-blind)
#6681BB
Tritanopia (blue-blind)
#00989C
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #478cbc;
/* rgb */ color: rgb(71, 140, 188);
/* oklch */ color: oklch(61.6% 0.101 241.4);
Tailwind
colors: {
  custom: {
    50: '#85add0',
    500: '#478cbc',
    950: '#000000',
  },
}
SCSS
$custom: #478cbc;
$custom-light: #85add0;
$custom-dark: #000000;
JSON
{
  "hex": "#478cbc",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 188
  },
  "hsl": {
    "h": 204.615,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61571,
    "c": 0.10098,
    "h": 241.4
  },
  "luminance": 0.23727
}

Semantic roles & 50–950 ramp

primary
#478CBC
secondary
#C9AB95
accent
#8852D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #478CBC

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

Preview Lab → · Contrast checker → · Palette generator →

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