#475D8A#475D8A

#475D8A is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.1% C 0.078 H 263.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#475D8A
RGBrgb(71, 93, 138)
HSLhsl(220, 32%, 41%)
HSVhsv(220, 49%, 54%)
CMYKcmyk(48.6%, 32.6%, 0%, 45.9%)
CIE-LABlab(39.58, 4.80, -27.57)
CIE-LCHlch(39.58, 27.98, 279.88°)
OKLaboklab(48.07% -0.0084 -0.0774)
OKLCHoklch(48.07% 0.078 263.8)
XYZxyz(11.0988, 11.0026, 25.5787)
Luminance0.1100 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#475D8A #8A7447
analogous
#477E8A #475D8A #53478A
triadic
#475D8A #8A475D #5D8A47
tetradic
#475D8A #8A477E #8A7447 #478A53
square
#475D8A #8A477E #8A7447 #478A53
split-complementary
#475D8A #8A5347 #7E8A47
monochromatic
#1D2739 #324262 #475D8A #617AAE #899CC2

Accessibility & contrast

On white

6.56
#475D8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#475D8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475D8A
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##475D8A#FFFFFF#000000##FFFFFF
##475D8A1.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C618C
Deuteranopia (green-blind)
#455A89
Tritanopia (blue-blind)
#2C676D
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #475d8a;
/* rgb */ color: rgb(71, 93, 138);
/* oklch */ color: oklch(48.1% 0.078 263.8);
Tailwind
colors: {
  custom: {
    50: '#7e8aac',
    500: '#475d8a',
    950: '#000000',
  },
}
SCSS
$custom: #475d8a;
$custom-light: #7e8aac;
$custom-dark: #000000;
JSON
{
  "hex": "#475d8a",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 138
  },
  "hsl": {
    "h": 220.299,
    "s": 32.057,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48069,
    "c": 0.07784,
    "h": 263.8
  },
  "luminance": 0.11003
}

Semantic roles & 50–950 ramp

primary
#475D8A
secondary
#AE9E7F
accent
#A660C8
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#0A0B10
muted
#7C7C7F

Preview Lab

Preview with #475D8A

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

Preview Lab → · Contrast checker → · Palette generator →

#475D8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva