#475DCB#475DCB

#475DCB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.172 H 270.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#475DCB
RGBrgb(71, 93, 203)
HSLhsl(230, 56%, 54%)
HSVhsv(230, 65%, 80%)
CMYKcmyk(65%, 54.2%, 0%, 20.4%)
CIE-LABlab(43.48, 26.94, -59.75)
CIE-LCHlch(43.48, 65.54, 294.27°)
OKLaboklab(52.3% 0.0024 -0.1717)
OKLCHoklch(52.3% 0.172 270.8)
XYZxyz(17.2887, 13.4785, 58.1788)
Luminance0.1348 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#475DCB #CBB547
analogous
#479FCB #475DCB #7347CB
triadic
#475DCB #CB475D #5DCB47
tetradic
#475DCB #CB479F #CBB547 #47CB73
square
#475DCB #CB479F #CBB547 #47CB73
split-complementary
#475DCB #CB7347 #9FCB47
monochromatic
#213076 #2F43A6 #475DCB #7787D8 #A6B1E6

Accessibility & contrast

On white

5.68
#475DCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.70
#475DCB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DCB
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##475DCB#FFFFFF#000000##FFFFFF
##475DCB1.005.683.705.68
#FFFFFF5.681.0021.001.00
#0000003.7021.001.0021.00
##FFFFFF5.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#086DCF
Deuteranopia (green-blind)
#0061C9
Tritanopia (blue-blind)
#00778B
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #475dcb;
/* rgb */ color: rgb(71, 93, 203);
/* oklch */ color: oklch(52.3% 0.172 270.8);
Tailwind
colors: {
  custom: {
    50: '#888adc',
    500: '#475dcb',
    950: '#000000',
  },
}
SCSS
$custom: #475dcb;
$custom-light: #888adc;
$custom-dark: #000000;
JSON
{
  "hex": "#475dcb",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 230,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52297,
    "c": 0.1717,
    "h": 270.8
  },
  "luminance": 0.1348
}

Semantic roles & 50–950 ramp

primary
#475DCB
secondary
#D3CA9B
accent
#C649DF
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0D0B15
muted
#7D7C83

Preview Lab

Preview with #475DCB

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

Preview Lab → · Contrast checker → · Palette generator →

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