#475BC9#475BC9

#475BC9 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.171 H 271.4°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#475BC9
RGB	rgb(71, 91, 201)
HSL	hsl(231, 55%, 53%)
HSV	hsv(231, 65%, 79%)
CMYK	cmyk(64.7%, 54.7%, 0%, 21.2%)
CIE-LAB	lab(42.82, 27.51, -59.66)
CIE-LCH	lch(42.82, 65.69, 294.76°)
OKLab	oklab(51.76% 0.0041 -0.1714)
OKLCH	oklch(51.76% 0.171 271.4)
XYZ	xyz(16.8787, 13.0373, 56.8740)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BC9 #C9B547

analogous

#479CC9 #475BC9 #7447C9

triadic

#475BC9 #C9475B #5BC947

tetradic

#475BC9 #C9479C #C9B547 #47C974

square

#475BC9 #C9479C #C9B547 #47C974

split-complementary

#475BC9 #C97447 #9CC947

monochromatic

#222F74 #3042A3 #475BC9 #7685D7 #A6AFE5

Accessibility & contrast

On white

5.82

#475BC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#475BC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BC9

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BC9	#FFFFFF	#000000	##FFFFFF
##475BC9	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCD

Deuteranopia (green-blind)

#005FC7

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475bc9;
/* rgb */ color: rgb(71, 91, 201);
/* oklch */ color: oklch(51.8% 0.171 271.4);

Tailwind

colors: {
  custom: {
    50: '#8889da',
    500: '#475bc9',
    950: '#000000',
  },
}

SCSS

$custom: #475bc9;
$custom-light: #8889da;
$custom-dark: #000000;

JSON

{
  "hex": "#475bc9",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 201
  },
  "hsl": {
    "h": 230.769,
    "s": 54.622,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5176,
    "c": 0.17149,
    "h": 271.4
  },
  "luminance": 0.13039
}

Semantic roles & 50–950 ramp

primary

#475BC9

secondary

#D2C99A

accent

#C74ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #475BC9

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

Preview Lab → · Contrast checker → · Palette generator →