#475DB3#475DB3

#475DB3 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.138 H 270.1°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#475DB3
RGB	rgb(71, 93, 179)
HSL	hsl(228, 43%, 49%)
HSV	hsv(228, 60%, 70%)
CMYK	cmyk(60.3%, 48%, 0%, 29.8%)
CIE-LAB	lab(41.88, 18.59, -48.37)
CIE-LCH	lch(41.88, 51.82, 291.02°)
OKLab	oklab(50.58% 0.0002 -0.1382)
OKLCH	oklch(50.58% 0.138 270.1)
XYZ	xyz(14.6468, 12.4218, 44.2649)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DB3 #B39D47

analogous

#4793B3 #475DB3 #6747B3

triadic

#475DB3 #B3475D #5DB347

tetradic

#475DB3 #B34793 #B39D47 #47B367

square

#475DB3 #B34793 #B39D47 #47B367

split-complementary

#475DB3 #B36747 #93B347

monochromatic

#242F5B #364687 #475DB3 #7182C7 #9CA9D8

Accessibility & contrast

On white

6.03

#475DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#475DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DB3

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DB3	#FFFFFF	#000000	##FFFFFF
##475DB3	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3268B6

Deuteranopia (green-blind)

#205EB1

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #475db3;
/* rgb */ color: rgb(71, 93, 179);
/* oklch */ color: oklch(50.6% 0.138 270.1);

Tailwind

colors: {
  custom: {
    50: '#848aca',
    500: '#475db3',
    950: '#000000',
  },
}

SCSS

$custom: #475db3;
$custom-light: #848aca;
$custom-dark: #000000;

JSON

{
  "hex": "#475db3",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 227.778,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5058,
    "c": 0.1382,
    "h": 270.1
  },
  "luminance": 0.12423
}

Semantic roles & 50–950 ramp

primary

#475DB3

secondary

#C4BA91

accent

#B955D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475DB3

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

Preview Lab → · Contrast checker → · Palette generator →