#475DB8#475DB8

#475DB8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.145 H 270.3°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#475DB8
RGB	rgb(71, 93, 184)
HSL	hsl(228, 44%, 50%)
HSV	hsv(228, 61%, 72%)
CMYK	cmyk(61.4%, 49.5%, 0%, 27.8%)
CIE-LAB	lab(42.20, 20.32, -50.79)
CIE-LCH	lch(42.20, 54.70, 291.81°)
OKLab	oklab(50.92% 0.0008 -0.1453)
OKLCH	oklch(50.92% 0.145 270.3)
XYZ	xyz(15.1617, 12.6277, 46.9765)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DB8 #B8A247

analogous

#4795B8 #475DB8 #6A47B8

triadic

#475DB8 #B8475D #5DB847

tetradic

#475DB8 #B84795 #B8A247 #47B86A

square

#475DB8 #B84795 #B8A247 #47B86A

split-complementary

#475DB8 #B86A47 #95B847

monochromatic

#253060 #36478C #475DB8 #7384C9 #9FABDA

Accessibility & contrast

On white

5.96

#475DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#475DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DB8

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DB8	#FFFFFF	#000000	##FFFFFF
##475DB8	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D69BB

Deuteranopia (green-blind)

#165FB6

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475db8;
/* rgb */ color: rgb(71, 93, 184);
/* oklch */ color: oklch(50.9% 0.145 270.3);

Tailwind

colors: {
  custom: {
    50: '#858ace',
    500: '#475db8',
    950: '#000000',
  },
}

SCSS

$custom: #475db8;
$custom-light: #858ace;
$custom-dark: #000000;

JSON

{
  "hex": "#475db8",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 184
  },
  "hsl": {
    "h": 228.319,
    "s": 44.314,
    "l": 50
  },
  "oklch": {
    "l": 0.50924,
    "c": 0.14531,
    "h": 270.3
  },
  "luminance": 0.12629
}

Semantic roles & 50–950 ramp

primary

#475DB8

secondary

#C7BD94

accent

#BB54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475DB8

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

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