#475C8A#475C8A

#475C8A is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.8% C 0.079 H 264.9°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX#475C8A
RGBrgb(71, 92, 138)
HSLhsl(221, 32%, 41%)
HSVhsv(221, 49%, 54%)
CMYKcmyk(48.6%, 33.3%, 0%, 45.9%)
CIE-LABlab(39.29, 5.43, -28.03)
CIE-LCHlch(39.29, 28.55, 280.96°)
OKLaboklab(47.84% -0.0071 -0.0787)
OKLCHoklch(47.84% 0.079 264.9)
XYZxyz(11.0116, 10.8282, 25.5496)
Luminance0.1083 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#475C8A #8A7547
analogous
#477D8A #475C8A #53478A
triadic
#475C8A #8A475C #5C8A47
tetradic
#475C8A #8A477D #8A7547 #478A53
square
#475C8A #8A477D #8A7547 #478A53
split-complementary
#475C8A #8A5347 #7D8A47
monochromatic
#1D2639 #324162 #475C8A #6179AE #899BC2

Accessibility & contrast

On white

6.63
#475C8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#475C8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475C8A
6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##475C8A#FFFFFF#000000##FFFFFF
##475C8A1.006.633.176.63
#FFFFFF6.631.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B608C
Deuteranopia (green-blind)
#445A89
Tritanopia (blue-blind)
#2C666D
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #475c8a;
/* rgb */ color: rgb(71, 92, 138);
/* oklch */ color: oklch(47.8% 0.079 264.9);
Tailwind
colors: {
  custom: {
    50: '#7e89ac',
    500: '#475c8a',
    950: '#000000',
  },
}
SCSS
$custom: #475c8a;
$custom-light: #7e89ac;
$custom-dark: #000000;
JSON
{
  "hex": "#475c8a",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 138
  },
  "hsl": {
    "h": 221.194,
    "s": 32.057,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47839,
    "c": 0.07905,
    "h": 264.9
  },
  "luminance": 0.10829
}

Semantic roles & 50–950 ramp

primary
#475C8A
secondary
#AE9F7F
accent
#A760C8
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#0A0B10
muted
#7C7C7F

Preview Lab

Preview with #475C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#475C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva