#475FBA#475FBA

#475FBA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.5% C 0.146 H 269.6°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#475FBA
RGB	rgb(71, 95, 186)
HSL	hsl(227, 45%, 50%)
HSV	hsv(227, 62%, 73%)
CMYK	cmyk(61.8%, 48.9%, 0%, 27.1%)
CIE-LAB	lab(42.87, 19.74, -50.88)
CIE-LCH	lch(42.87, 54.57, 291.20°)
OKLab	oklab(51.47% -0.001 -0.1456)
OKLCH	oklch(51.47% 0.146 269.6)
XYZ	xyz(15.5507, 13.0679, 48.1477)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475FBA #BAA247

analogous

#4799BA #475FBA #6847BA

triadic

#475FBA #BA475F #5FBA47

tetradic

#475FBA #BA4799 #BAA247 #47BA68

square

#475FBA #BA4799 #BAA247 #47BA68

split-complementary

#475FBA #BA6847 #99BA47

monochromatic

#253162 #35488E #475FBA #7486CB #A0ACDB

Accessibility & contrast

On white

5.81

#475FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#475FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475FBA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475FBA	#FFFFFF	#000000	##FFFFFF
##475FBA	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306BBD

Deuteranopia (green-blind)

#1960B8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475fba;
/* rgb */ color: rgb(71, 95, 186);
/* oklch */ color: oklch(51.5% 0.146 269.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#475fba",
  "rgb": {
    "r": 71,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 227.478,
    "s": 45.455,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51472,
    "c": 0.14556,
    "h": 269.6
  },
  "luminance": 0.13069
}

Semantic roles & 50–950 ramp

primary

#475FBA

secondary

#C8BD95

accent

#BA53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #475FBA

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

Preview Lab → · Contrast checker → · Palette generator →