#475AA4#475AA4

#475AA4 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.120 H 270.6°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#475AA4
RGB	rgb(71, 90, 164)
HSL	hsl(228, 40%, 46%)
HSV	hsv(228, 57%, 64%)
CMYK	cmyk(56.7%, 45.1%, 0%, 35.7%)
CIE-LAB	lab(40.13, 15.35, -42.30)
CIE-LCH	lch(40.13, 45.00, 289.95°)
OKLab	oklab(48.95% 0.0012 -0.1204)
OKLCH	oklch(48.95% 0.12 270.6)
XYZ	xyz(12.9533, 11.3313, 36.6193)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475AA4 #A49147

analogous

#4788A4 #475AA4 #6247A4

triadic

#475AA4 #A4475A #5AA447

tetradic

#475AA4 #A44788 #A49147 #47A462

square

#475AA4 #A44788 #A49147 #47A462

split-complementary

#475AA4 #A46247 #88A447

monochromatic

#222B4F #354379 #475AA4 #6A7BBE #95A1D1

Accessibility & contrast

On white

6.43

#475AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#475AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475AA4

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475AA4	#FFFFFF	#000000	##FFFFFF
##475AA4	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3963A7

Deuteranopia (green-blind)

#2D5BA2

Tritanopia (blue-blind)

#0F6A77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #475aa4;
/* rgb */ color: rgb(71, 90, 164);
/* oklch */ color: oklch(49.0% 0.120 270.6);

Tailwind

colors: {
  custom: {
    50: '#8288bf',
    500: '#475aa4',
    950: '#000000',
  },
}

SCSS

$custom: #475aa4;
$custom-light: #8288bf;
$custom-dark: #000000;

JSON

{
  "hex": "#475aa4",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 164
  },
  "hsl": {
    "h": 227.742,
    "s": 39.574,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48951,
    "c": 0.12043,
    "h": 270.6
  },
  "luminance": 0.11332
}

Semantic roles & 50–950 ramp

primary

#475AA4

secondary

#BDB28A

accent

#B758CF

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #475AA4

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

Preview Lab → · Contrast checker → · Palette generator →