#478BB3#478BB3

#478BB3 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.9% C 0.092 H 236.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#478BB3
RGBrgb(71, 139, 179)
HSLhsl(202, 43%, 49%)
HSVhsv(202, 60%, 70%)
CMYKcmyk(60.3%, 22.3%, 0%, 29.8%)
CIE-LABlab(55.13, -9.38, -27.47)
CIE-LCHlch(55.13, 29.03, 251.15°)
OKLaboklab(60.91% -0.0504 -0.0769)
OKLCHoklch(60.91% 0.092 236.8)
XYZxyz(19.9648, 23.0576, 46.0375)
Luminance0.2306 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#478BB3 #B36F47
analogous
#47B3A5 #478BB3 #4755B3
triadic
#478BB3 #B3478B #8BB347
tetradic
#478BB3 #A547B3 #B36F47 #55B347
square
#478BB3 #A547B3 #B36F47 #55B347
split-complementary
#478BB3 #B34755 #B3A547
monochromatic
#24475B #366987 #478BB3 #71A7C7 #9CC2D8

Accessibility & contrast

On white

3.74
#478BB3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.61
#478BB3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478BB3
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##478BB3#FFFFFF#000000##000000
##478BB31.003.745.615.61
#FFFFFF3.741.0021.0021.00
#0000005.6121.001.001.00
##0000005.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#788AB5
Deuteranopia (green-blind)
#697FB2
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #478bb3;
/* rgb */ color: rgb(71, 139, 179);
/* oklch */ color: oklch(60.9% 0.092 236.8);
Tailwind
colors: {
  custom: {
    50: '#84acca',
    500: '#478bb3',
    950: '#000000',
  },
}
SCSS
$custom: #478bb3;
$custom-light: #84acca;
$custom-dark: #000000;
JSON
{
  "hex": "#478bb3",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 179
  },
  "hsl": {
    "h": 202.222,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60906,
    "c": 0.09194,
    "h": 236.8
  },
  "luminance": 0.2306
}

Semantic roles & 50–950 ramp

primary
#478BB3
secondary
#C4A491
accent
#8455D3
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #478BB3

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

Preview Lab → · Contrast checker → · Palette generator →

#478BB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva