#475A8A#475A8A

#475A8A is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.4% C 0.082 H 266.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#475A8A
RGBrgb(71, 90, 138)
HSLhsl(223, 32%, 41%)
HSVhsv(223, 49%, 54%)
CMYKcmyk(48.6%, 34.8%, 0%, 45.9%)
CIE-LABlab(38.70, 6.70, -28.95)
CIE-LCHlch(38.70, 29.72, 283.03°)
OKLaboklab(47.38% -0.0044 -0.0814)
OKLCHoklch(47.38% 0.082 266.9)
XYZxyz(10.8407, 10.4862, 25.4926)
Luminance0.1049 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#475A8A #8A7747
analogous
#477B8A #475A8A #55478A
triadic
#475A8A #8A475A #5A8A47
tetradic
#475A8A #8A477B #8A7747 #478A55
square
#475A8A #8A477B #8A7747 #478A55
split-complementary
#475A8A #8A5547 #7B8A47
monochromatic
#1D2539 #324062 #475A8A #6176AE #8999C2

Accessibility & contrast

On white

6.78
#475A8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#475A8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475A8A
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##475A8A#FFFFFF#000000##FFFFFF
##475A8A1.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#485E8C
Deuteranopia (green-blind)
#415889
Tritanopia (blue-blind)
#2D646B
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #475a8a;
/* rgb */ color: rgb(71, 90, 138);
/* oklch */ color: oklch(47.4% 0.082 266.9);
Tailwind
colors: {
  custom: {
    50: '#7e88ac',
    500: '#475a8a',
    950: '#000000',
  },
}
SCSS
$custom: #475a8a;
$custom-light: #7e88ac;
$custom-dark: #000000;
JSON
{
  "hex": "#475a8a",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 222.985,
    "s": 32.057,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47383,
    "c": 0.08153,
    "h": 266.9
  },
  "luminance": 0.10487
}

Semantic roles & 50–950 ramp

primary
#475A8A
secondary
#AEA17F
accent
#AB60C8
background
#F7F8FA
surface
#EEEFF4
border
#C9CACE
text
#0A0B10
muted
#7C7C7F

Preview Lab

Preview with #475A8A

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

Preview Lab → · Contrast checker → · Palette generator →

#475A8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva