#478BBC#478BBC

#478BBC is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.102 H 242.3°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#478BBC
RGBrgb(71, 139, 188)
HSLhsl(205, 47%, 51%)
HSVhsv(205, 62%, 74%)
CMYKcmyk(62.2%, 26.1%, 0%, 26.3%)
CIE-LABlab(55.52, -6.45, -32.01)
CIE-LCHlch(55.52, 32.65, 258.61°)
OKLaboklab(61.34% -0.0473 -0.09)
OKLCHoklch(61.34% 0.102 242.3)
XYZxyz(20.9048, 23.4336, 50.9887)
Luminance0.2344 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478BBC #BC7847
analogous
#47BCB2 #478BBC #4750BC
triadic
#478BBC #BC478B #8BBC47
tetradic
#478BBC #B247BC #BC7847 #50BC47
square
#478BBC #B247BC #BC7847 #50BC47
split-complementary
#478BBC #BC4750 #BCB247
monochromatic
#244964 #356A91 #478BBC #74A7CC #A1C4DD

Accessibility & contrast

On white

3.69
#478BBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.69
#478BBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478BBC
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478BBC#FFFFFF#000000##000000
##478BBC1.003.695.695.69
#FFFFFF3.691.0021.0021.00
#0000005.6921.001.001.00
##0000005.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#758BBE
Deuteranopia (green-blind)
#6580BB
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #478bbc;
/* rgb */ color: rgb(71, 139, 188);
/* oklch */ color: oklch(61.3% 0.102 242.3);
Tailwind
colors: {
  custom: {
    50: '#85acd0',
    500: '#478bbc',
    950: '#000000',
  },
}
SCSS
$custom: #478bbc;
$custom-light: #85acd0;
$custom-dark: #000000;
JSON
{
  "hex": "#478bbc",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 188
  },
  "hsl": {
    "h": 205.128,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61338,
    "c": 0.10165,
    "h": 242.3
  },
  "luminance": 0.23436
}

Semantic roles & 50–950 ramp

primary
#478BBC
secondary
#C9AB95
accent
#8952D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #478BBC

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

Preview Lab → · Contrast checker → · Palette generator →

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