#475FB4#475FB4

#475FB4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.137 H 269.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#475FB4
RGB	rgb(71, 95, 180)
HSL	hsl(227, 43%, 49%)
HSV	hsv(227, 61%, 71%)
CMYK	cmyk(60.6%, 47.2%, 0%, 29.4%)
CIE-LAB	lab(42.49, 17.65, -47.98)
CIE-LCH	lch(42.49, 51.12, 290.20°)
OKLab	oklab(51.06% -0.0018 -0.137)
OKLCH	oklch(51.06% 0.137 269.2)
XYZ	xyz(14.9262, 12.8181, 44.8587)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FB4 #B49C47

analogous

#4796B4 #475FB4 #6647B4

triadic

#475FB4 #B4475F #5FB447

tetradic

#475FB4 #B44796 #B49C47 #47B466

square

#475FB4 #B44796 #B49C47 #47B466

split-complementary

#475FB4 #B46647 #96B447

monochromatic

#24315C #364888 #475FB4 #7184C7 #9DAAD8

Accessibility & contrast

On white

5.89

#475FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#475FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FB4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FB4	#FFFFFF	#000000	##FFFFFF
##475FB4	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3669B7

Deuteranopia (green-blind)

#2460B2

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475fb4;
/* rgb */ color: rgb(71, 95, 180);
/* oklch */ color: oklch(51.1% 0.137 269.2);

Tailwind

colors: {
  custom: {
    50: '#848ccb',
    500: '#475fb4',
    950: '#000000',
  },
}

SCSS

$custom: #475fb4;
$custom-light: #848ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#475fb4",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 180
  },
  "hsl": {
    "h": 226.789,
    "s": 43.426,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51064,
    "c": 0.13704,
    "h": 269.2
  },
  "luminance": 0.12819
}

Semantic roles & 50–950 ramp

primary

#475FB4

secondary

#C5BA92

accent

#B755D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #475FB4

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

Preview Lab → · Contrast checker → · Palette generator →