#475AB3#475AB3

#475AB3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.142 H 271.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#475AB3
RGB	rgb(71, 90, 179)
HSL	hsl(229, 43%, 49%)
HSV	hsv(229, 60%, 70%)
CMYK	cmyk(60.3%, 49.7%, 0%, 29.8%)
CIE-LAB	lab(41.07, 20.51, -49.67)
CIE-LCH	lch(41.07, 53.74, 292.43°)
OKLab	oklab(49.96% 0.0033 -0.1421)
OKLCH	oklch(49.96% 0.142 271.3)
XYZ	xyz(14.3887, 11.9054, 44.1788)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475AB3 #B3A047

analogous

#4790B3 #475AB3 #6A47B3

triadic

#475AB3 #B3475A #5AB347

tetradic

#475AB3 #B34790 #B3A047 #47B36A

square

#475AB3 #B34790 #B3A047 #47B36A

split-complementary

#475AB3 #B36A47 #90B347

monochromatic

#242E5B #364487 #475AB3 #7180C7 #9CA7D8

Accessibility & contrast

On white

6.21

#475AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#475AB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475AB3

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475AB3	#FFFFFF	#000000	##FFFFFF
##475AB3	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B6

Deuteranopia (green-blind)

#175CB1

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #475ab3;
/* rgb */ color: rgb(71, 90, 179);
/* oklch */ color: oklch(50.0% 0.142 271.3);

Tailwind

colors: {
  custom: {
    50: '#8488ca',
    500: '#475ab3',
    950: '#000000',
  },
}

SCSS

$custom: #475ab3;
$custom-light: #8488ca;
$custom-dark: #000000;

JSON

{
  "hex": "#475ab3",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 179
  },
  "hsl": {
    "h": 229.444,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49962,
    "c": 0.14212,
    "h": 271.3
  },
  "luminance": 0.11907
}

Semantic roles & 50–950 ramp

primary

#475AB3

secondary

#C4BB91

accent

#BD55D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475AB3

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

Preview Lab → · Contrast checker → · Palette generator →