#475FB3#475FB3

#475FB3 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.0% C 0.136 H 269.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#475FB3
RGB	rgb(71, 95, 179)
HSL	hsl(227, 43%, 49%)
HSV	hsv(227, 60%, 70%)
CMYK	cmyk(60.3%, 46.9%, 0%, 29.8%)
CIE-LAB	lab(42.43, 17.31, -47.49)
CIE-LCH	lch(42.43, 50.55, 290.02°)
OKLab	oklab(51% -0.002 -0.1356)
OKLCH	oklch(51% 0.136 269.2)
XYZ	xyz(14.8247, 12.7775, 44.3242)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FB3 #B39B47

analogous

#4795B3 #475FB3 #6547B3

triadic

#475FB3 #B3475F #5FB347

tetradic

#475FB3 #B34795 #B39B47 #47B365

square

#475FB3 #B34795 #B39B47 #47B365

split-complementary

#475FB3 #B36547 #95B347

monochromatic

#24305B #364887 #475FB3 #7184C7 #9CAAD8

Accessibility & contrast

On white

5.91

#475FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#475FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FB3

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FB3	#FFFFFF	#000000	##FFFFFF
##475FB3	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3769B6

Deuteranopia (green-blind)

#2560B1

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475fb3;
/* rgb */ color: rgb(71, 95, 179);
/* oklch */ color: oklch(51.0% 0.136 269.2);

Tailwind

colors: {
  custom: {
    50: '#848cca',
    500: '#475fb3',
    950: '#000000',
  },
}

SCSS

$custom: #475fb3;
$custom-light: #848cca;
$custom-dark: #000000;

JSON

{
  "hex": "#475fb3",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 179
  },
  "hsl": {
    "h": 226.667,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50996,
    "c": 0.13561,
    "h": 269.2
  },
  "luminance": 0.12779
}

Semantic roles & 50–950 ramp

primary

#475FB3

secondary

#C4B991

accent

#B755D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #475FB3

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

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