#475BB4#475BB4

#475BB4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.142 H 271.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#475BB4
RGB	rgb(71, 91, 180)
HSL	hsl(229, 43%, 49%)
HSV	hsv(229, 61%, 71%)
CMYK	cmyk(60.6%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(41.40, 20.21, -49.72)
CIE-LCH	lch(41.40, 53.68, 292.12°)
OKLab	oklab(50.24% 0.0024 -0.1422)
OKLCH	oklch(50.24% 0.142 271)
XYZ	xyz(14.5751, 12.1159, 44.7417)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BB4 #B4A047

analogous

#4792B4 #475BB4 #6A47B4

triadic

#475BB4 #B4475B #5BB447

tetradic

#475BB4 #B44792 #B4A047 #47B46A

square

#475BB4 #B44792 #B4A047 #47B46A

split-complementary

#475BB4 #B46A47 #92B447

monochromatic

#242F5C #364588 #475BB4 #7181C7 #9DA8D8

Accessibility & contrast

On white

6.13

#475BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#475BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BB4

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BB4	#FFFFFF	#000000	##FFFFFF
##475BB4	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D67B7

Deuteranopia (green-blind)

#185DB2

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475bb4;
/* rgb */ color: rgb(71, 91, 180);
/* oklch */ color: oklch(50.2% 0.142 271.0);

Tailwind

colors: {
  custom: {
    50: '#8489cb',
    500: '#475bb4',
    950: '#000000',
  },
}

SCSS

$custom: #475bb4;
$custom-light: #8489cb;
$custom-dark: #000000;

JSON

{
  "hex": "#475bb4",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 228.991,
    "s": 43.426,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50236,
    "c": 0.14223,
    "h": 271
  },
  "luminance": 0.12117
}

Semantic roles & 50–950 ramp

primary

#475BB4

secondary

#C5BB92

accent

#BC55D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475BB4

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

Preview Lab → · Contrast checker → · Palette generator →