#478BBF#478BBF

#478BBF is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.5% C 0.105 H 243.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#478BBF
RGBrgb(71, 139, 191)
HSLhsl(206, 48%, 51%)
HSVhsv(206, 63%, 75%)
CMYKcmyk(62.8%, 27.2%, 0%, 25.1%)
CIE-LABlab(55.65, -5.45, -33.51)
CIE-LCHlch(55.65, 33.95, 260.76°)
OKLaboklab(61.49% -0.0463 -0.0943)
OKLCHoklch(61.49% 0.105 243.8)
XYZxyz(21.2316, 23.5643, 52.7096)
Luminance0.2357 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478BBF #BF7B47
analogous
#47BFB7 #478BBF #474FBF
triadic
#478BBF #BF478B #8BBF47
tetradic
#478BBF #B747BF #BF7B47 #4FBF47
square
#478BBF #B747BF #BF7B47 #4FBF47
split-complementary
#478BBF #BF474F #BFB747
monochromatic
#244A68 #346B95 #478BBF #74A8CF #A2C4DF

Accessibility & contrast

On white

3.68
#478BBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.71
#478BBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478BBF
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478BBF#FFFFFF#000000##000000
##478BBF1.003.685.715.71
#FFFFFF3.681.0021.0021.00
#0000005.7121.001.001.00
##0000005.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#748CC1
Deuteranopia (green-blind)
#6480BE
Tritanopia (blue-blind)
#00989D
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #478bbf;
/* rgb */ color: rgb(71, 139, 191);
/* oklch */ color: oklch(61.5% 0.105 243.8);
Tailwind
colors: {
  custom: {
    50: '#85acd2',
    500: '#478bbf',
    950: '#000000',
  },
}
SCSS
$custom: #478bbf;
$custom-light: #85acd2;
$custom-dark: #000000;
JSON
{
  "hex": "#478bbf",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 191
  },
  "hsl": {
    "h": 206,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61486,
    "c": 0.10506,
    "h": 243.8
  },
  "luminance": 0.23566
}

Semantic roles & 50–950 ramp

primary
#478BBF
secondary
#CBAD96
accent
#8B50D8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #478BBF

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

Preview Lab → · Contrast checker → · Palette generator →

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