#475CB5#475CB5

#475CB5 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.142 H 270.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#475CB5
RGB	rgb(71, 92, 181)
HSL	hsl(229, 44%, 49%)
HSV	hsv(229, 61%, 71%)
CMYK	cmyk(60.8%, 49.2%, 0%, 29%)
CIE-LAB	lab(41.73, 19.92, -49.77)
CIE-LCH	lch(41.73, 53.61, 291.81°)
OKLab	oklab(50.51% 0.0014 -0.1423)
OKLCH	oklch(50.51% 0.142 270.6)
XYZ	xyz(14.7634, 12.3289, 45.3088)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475CB5 #B5A047

analogous

#4793B5 #475CB5 #6947B5

triadic

#475CB5 #B5475C #5CB547

tetradic

#475CB5 #B54793 #B5A047 #47B569

square

#475CB5 #B54793 #B5A047 #47B569

split-complementary

#475CB5 #B56947 #93B547

monochromatic

#252F5D #364689 #475CB5 #7282C8 #9EA9D9

Accessibility & contrast

On white

6.06

#475CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#475CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CB5

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475CB5	#FFFFFF	#000000	##FFFFFF
##475CB5	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68B8

Deuteranopia (green-blind)

#195EB3

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475cb5;
/* rgb */ color: rgb(71, 92, 181);
/* oklch */ color: oklch(50.5% 0.142 270.6);

Tailwind

colors: {
  custom: {
    50: '#8489cc',
    500: '#475cb5',
    950: '#000000',
  },
}

SCSS

$custom: #475cb5;
$custom-light: #8489cc;
$custom-dark: #000000;

JSON

{
  "hex": "#475cb5",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 181
  },
  "hsl": {
    "h": 228.545,
    "s": 43.651,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5051,
    "c": 0.14236,
    "h": 270.6
  },
  "luminance": 0.1233
}

Semantic roles & 50–950 ramp

primary

#475CB5

secondary

#C5BC93

accent

#BB54D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475CB5

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

Preview Lab → · Contrast checker → · Palette generator →