#475BB2#475BB2

#475BB2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.139 H 270.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#475BB2
RGBrgb(71, 91, 178)
HSLhsl(229, 43%, 49%)
HSVhsv(229, 60%, 70%)
CMYKcmyk(60.1%, 48.9%, 0%, 30.2%)
CIE-LABlab(41.27, 19.52, -48.76)
CIE-LCHlch(41.27, 52.52, 291.82°)
OKLaboklab(50.1% 0.0021 -0.1394)
OKLCHoklch(50.1% 0.139 270.9)
XYZxyz(14.3728, 12.0350, 43.6764)
Luminance0.1204 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#475BB2 #B29E47
analogous
#4791B2 #475BB2 #6947B2
triadic
#475BB2 #B2475B #5BB247
tetradic
#475BB2 #B24791 #B29E47 #47B269
square
#475BB2 #B24791 #B29E47 #47B269
split-complementary
#475BB2 #B26947 #91B247
monochromatic
#242E5B #364586 #475BB2 #7080C6 #9CA7D7

Accessibility & contrast

On white

6.16
#475BB2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#475BB2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BB2
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##475BB2#FFFFFF#000000##FFFFFF
##475BB21.006.163.416.16
#FFFFFF6.161.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F66B5
Deuteranopia (green-blind)
#1C5DB0
Tritanopia (blue-blind)
#006F7E
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #475bb2;
/* rgb */ color: rgb(71, 91, 178);
/* oklch */ color: oklch(50.1% 0.139 270.9);
Tailwind
colors: {
  custom: {
    50: '#8489c9',
    500: '#475bb2',
    950: '#000000',
  },
}
SCSS
$custom: #475bb2;
$custom-light: #8489c9;
$custom-dark: #000000;
JSON
{
  "hex": "#475bb2",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 228.785,
    "s": 42.972,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50098,
    "c": 0.13938,
    "h": 270.9
  },
  "luminance": 0.12036
}

Semantic roles & 50–950 ramp

primary
#475BB2
secondary
#C4BA91
accent
#BB55D3
background
#F8F8FC
surface
#F0EFF8
border
#CBCAD1
text
#0C0B13
muted
#7D7C82

Preview Lab

Preview with #475BB2

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

Preview Lab → · Contrast checker → · Palette generator →

#475BB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva