#475CBF#475CBF

#475CBF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.156 H 270.9°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#475CBF
RGBrgb(71, 92, 191)
HSLhsl(230, 48%, 51%)
HSVhsv(230, 63%, 75%)
CMYKcmyk(62.8%, 51.8%, 0%, 25.1%)
CIE-LABlab(42.39, 23.39, -54.56)
CIE-LCHlch(42.39, 59.36, 293.21°)
OKLaboklab(51.22% 0.0025 -0.1564)
OKLCHoklch(51.22% 0.156 270.9)
XYZxyz(15.8265, 12.7541, 50.9079)
Luminance0.1275 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#475CBF #BFAA47
analogous
#4798BF #475CBF #6E47BF
triadic
#475CBF #BF475C #5CBF47
tetradic
#475CBF #BF4798 #BFAA47 #47BF6E
square
#475CBF #BF4798 #BFAA47 #47BF6E
split-complementary
#475CBF #BF6E47 #98BF47
monochromatic
#243068 #344595 #475CBF #7484CF #A2ACDF

Accessibility & contrast

On white

5.91
#475CBF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.55
#475CBF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CBF
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##475CBF#FFFFFF#000000##FFFFFF
##475CBF1.005.913.555.91
#FFFFFF5.911.0021.001.00
#0000003.5521.001.0021.00
##FFFFFF5.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#216AC3
Deuteranopia (green-blind)
#005FBD
Tritanopia (blue-blind)
#007384
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #475cbf;
/* rgb */ color: rgb(71, 92, 191);
/* oklch */ color: oklch(51.2% 0.156 270.9);
Tailwind
colors: {
  custom: {
    50: '#8689d3',
    500: '#475cbf',
    950: '#000000',
  },
}
SCSS
$custom: #475cbf;
$custom-light: #8689d3;
$custom-dark: #000000;
JSON
{
  "hex": "#475cbf",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 191
  },
  "hsl": {
    "h": 229.5,
    "s": 48.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51217,
    "c": 0.15643,
    "h": 270.9
  },
  "luminance": 0.12755
}

Semantic roles & 50–950 ramp

primary
#475CBF
secondary
#CBC296
accent
#C050D8
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0B14
muted
#7D7C83

Preview Lab

Preview with #475CBF

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

Preview Lab → · Contrast checker → · Palette generator →

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