#475FB9#475FB9

#475FB9 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.144 H 269.5°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#475FB9
RGB	rgb(71, 95, 185)
HSL	hsl(227, 45%, 50%)
HSV	hsv(227, 62%, 73%)
CMYK	cmyk(61.6%, 48.6%, 0%, 27.5%)
CIE-LAB	lab(42.80, 19.39, -50.40)
CIE-LCH	lch(42.80, 54.00, 291.04°)
OKLab	oklab(51.4% -0.0011 -0.1441)
OKLCH	oklch(51.4% 0.144 269.5)
XYZ	xyz(15.4447, 13.0255, 47.5898)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FB9 #B9A147

analogous

#4798B9 #475FB9 #6847B9

triadic

#475FB9 #B9475F #5FB947

tetradic

#475FB9 #B94798 #B9A147 #47B968

square

#475FB9 #B94798 #B9A147 #47B968

split-complementary

#475FB9 #B96847 #98B947

monochromatic

#253161 #36488D #475FB9 #7386CA #A0ACDB

Accessibility & contrast

On white

5.82

#475FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#475FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FB9

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FB9	#FFFFFF	#000000	##FFFFFF
##475FB9	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316ABC

Deuteranopia (green-blind)

#1B60B7

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475fb9;
/* rgb */ color: rgb(71, 95, 185);
/* oklch */ color: oklch(51.4% 0.144 269.5);

Tailwind

colors: {
  custom: {
    50: '#858ccf',
    500: '#475fb9',
    950: '#000000',
  },
}

SCSS

$custom: #475fb9;
$custom-light: #858ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#475fb9",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 185
  },
  "hsl": {
    "h": 227.368,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51403,
    "c": 0.14414,
    "h": 269.5
  },
  "luminance": 0.13027
}

Semantic roles & 50–950 ramp

primary

#475FB9

secondary

#C7BD94

accent

#B953D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #475FB9

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

Preview Lab → · Contrast checker → · Palette generator →