#475DB9#475DB9

#475DB9 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.147 H 270.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#475DB9
RGB	rgb(71, 93, 185)
HSL	hsl(228, 45%, 50%)
HSV	hsv(228, 62%, 73%)
CMYK	cmyk(61.6%, 49.7%, 0%, 27.5%)
CIE-LAB	lab(42.26, 20.67, -51.27)
CIE-LCH	lch(42.26, 55.28, 291.96°)
OKLab	oklab(50.99% 0.0009 -0.1467)
OKLCH	oklch(50.99% 0.147 270.3)
XYZ	xyz(15.2669, 12.6698, 47.5305)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DB9 #B9A347

analogous

#4796B9 #475DB9 #6A47B9

triadic

#475DB9 #B9475D #5DB947

tetradic

#475DB9 #B94796 #B9A347 #47B96A

square

#475DB9 #B94796 #B9A347 #47B96A

split-complementary

#475DB9 #B96A47 #96B947

monochromatic

#253061 #36478D #475DB9 #7384CA #A0ABDB

Accessibility & contrast

On white

5.94

#475DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#475DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DB9

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DB9	#FFFFFF	#000000	##FFFFFF
##475DB9	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C69BC

Deuteranopia (green-blind)

#145FB7

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475db9;
/* rgb */ color: rgb(71, 93, 185);
/* oklch */ color: oklch(51.0% 0.147 270.3);

Tailwind

colors: {
  custom: {
    50: '#858acf',
    500: '#475db9',
    950: '#000000',
  },
}

SCSS

$custom: #475db9;
$custom-light: #858acf;
$custom-dark: #000000;

JSON

{
  "hex": "#475db9",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 185
  },
  "hsl": {
    "h": 228.421,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50993,
    "c": 0.14672,
    "h": 270.3
  },
  "luminance": 0.12671
}

Semantic roles & 50–950 ramp

primary

#475DB9

secondary

#C7BE94

accent

#BC53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475DB9

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

Preview Lab → · Contrast checker → · Palette generator →