#475FB8#475FB8

#475FB8 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.3% C 0.143 H 269.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#475FB8
RGB	rgb(71, 95, 184)
HSL	hsl(227, 44%, 50%)
HSV	hsv(227, 61%, 72%)
CMYK	cmyk(61.4%, 48.4%, 0%, 27.8%)
CIE-LAB	lab(42.74, 19.04, -49.92)
CIE-LCH	lch(42.74, 53.43, 290.88°)
OKLab	oklab(51.33% -0.0013 -0.1427)
OKLCH	oklch(51.33% 0.143 269.5)
XYZ	xyz(15.3396, 12.9834, 47.0358)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FB8 #B8A047

analogous

#4797B8 #475FB8 #6847B8

triadic

#475FB8 #B8475F #5FB847

tetradic

#475FB8 #B84797 #B8A047 #47B868

square

#475FB8 #B84797 #B8A047 #47B868

split-complementary

#475FB8 #B86847 #97B847

monochromatic

#253160 #36488C #475FB8 #7385C9 #9FACDA

Accessibility & contrast

On white

5.84

#475FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#475FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FB8

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FB8	#FFFFFF	#000000	##FFFFFF
##475FB8	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABB

Deuteranopia (green-blind)

#1D60B6

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475fb8;
/* rgb */ color: rgb(71, 95, 184);
/* oklch */ color: oklch(51.3% 0.143 269.5);

Tailwind

colors: {
  custom: {
    50: '#858cce',
    500: '#475fb8',
    950: '#000000',
  },
}

SCSS

$custom: #475fb8;
$custom-light: #858cce;
$custom-dark: #000000;

JSON

{
  "hex": "#475fb8",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 184
  },
  "hsl": {
    "h": 227.257,
    "s": 44.314,
    "l": 50
  },
  "oklch": {
    "l": 0.51335,
    "c": 0.14274,
    "h": 269.5
  },
  "luminance": 0.12985
}

Semantic roles & 50–950 ramp

primary

#475FB8

secondary

#C7BC94

accent

#B954D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #475FB8

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

Preview Lab → · Contrast checker → · Palette generator →