#475FBB#475FBB

#475FBB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.5% C 0.147 H 269.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#475FBB
RGB	rgb(71, 95, 187)
HSL	hsl(228, 46%, 51%)
HSV	hsv(228, 62%, 73%)
CMYK	cmyk(62%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(42.93, 20.09, -51.36)
CIE-LCH	lch(42.93, 55.15, 291.36°)
OKLab	oklab(51.54% -0.0009 -0.147)
OKLCH	oklch(51.54% 0.147 269.6)
XYZ	xyz(15.6574, 13.1105, 48.7095)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FBB #BBA347

analogous

#4799BB #475FBB #6947BB

triadic

#475FBB #BB475F #5FBB47

tetradic

#475FBB #BB4799 #BBA347 #47BB69

square

#475FBB #BB4799 #BBA347 #47BB69

split-complementary

#475FBB #BB6947 #99BB47

monochromatic

#253263 #354890 #475FBB #7486CC #A0ADDC

Accessibility & contrast

On white

5.80

#475FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#475FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FBB

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FBB	#FFFFFF	#000000	##FFFFFF
##475FBB	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBE

Deuteranopia (green-blind)

#1760B9

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475fbb;
/* rgb */ color: rgb(71, 95, 187);
/* oklch */ color: oklch(51.5% 0.147 269.6);

Tailwind

colors: {
  custom: {
    50: '#858cd0',
    500: '#475fbb',
    950: '#000000',
  },
}

SCSS

$custom: #475fbb;
$custom-light: #858cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#475fbb",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 227.586,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51542,
    "c": 0.14697,
    "h": 269.6
  },
  "luminance": 0.13112
}

Semantic roles & 50–950 ramp

primary

#475FBB

secondary

#C9BE95

accent

#BA52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #475FBB

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

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