#475CCB#475CCB

#475CCB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.173 H 271.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#475CCB
RGBrgb(71, 92, 203)
HSLhsl(230, 56%, 54%)
HSVhsv(230, 65%, 80%)
CMYKcmyk(65%, 54.7%, 0%, 20.4%)
CIE-LABlab(43.22, 27.57, -60.17)
CIE-LCHlch(43.22, 66.18, 294.62°)
OKLaboklab(52.1% 0.0033 -0.1729)
OKLCHoklch(52.1% 0.173 271.1)
XYZxyz(17.2015, 13.3041, 58.1498)
Luminance0.1331 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#475CCB #CBB647
analogous
#479ECB #475CCB #7447CB
triadic
#475CCB #CB475C #5CCB47
tetradic
#475CCB #CB479E #CBB647 #47CB74
square
#475CCB #CB479E #CBB647 #47CB74
split-complementary
#475CCB #CB7447 #9ECB47
monochromatic
#212F76 #2F42A6 #475CCB #7786D8 #A6B1E6

Accessibility & contrast

On white

5.74
#475CCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#475CCB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CCB
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##475CCB#FFFFFF#000000##FFFFFF
##475CCB1.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006CCF
Deuteranopia (green-blind)
#0060C9
Tritanopia (blue-blind)
#00778A
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #475ccb;
/* rgb */ color: rgb(71, 92, 203);
/* oklch */ color: oklch(52.1% 0.173 271.1);
Tailwind
colors: {
  custom: {
    50: '#8889dc',
    500: '#475ccb',
    950: '#000000',
  },
}
SCSS
$custom: #475ccb;
$custom-light: #8889dc;
$custom-dark: #000000;
JSON
{
  "hex": "#475ccb",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 230.455,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52104,
    "c": 0.17295,
    "h": 271.1
  },
  "luminance": 0.13306
}

Semantic roles & 50–950 ramp

primary
#475CCB
secondary
#D3CA9B
accent
#C749DF
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0D0B15
muted
#7D7C83

Preview Lab

Preview with #475CCB

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

Preview Lab → · Contrast checker → · Palette generator →

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