#475BC4#475BC4

#475BC4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.165 H 271.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#475BC4
RGB	rgb(71, 91, 196)
HSL	hsl(230, 51%, 52%)
HSV	hsv(230, 64%, 77%)
CMYK	cmyk(63.8%, 53.6%, 0%, 23.1%)
CIE-LAB	lab(42.47, 25.77, -57.33)
CIE-LCH	lch(42.47, 62.86, 294.20°)
OKLab	oklab(51.39% 0.0038 -0.1646)
OKLCH	oklch(51.39% 0.165 271.3)
XYZ	xyz(16.3001, 12.8059, 53.8266)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BC4 #C4B047

analogous

#4799C4 #475BC4 #7247C4

triadic

#475BC4 #C4475B #5BC447

tetradic

#475BC4 #C44799 #C4B047 #47C472

square

#475BC4 #C44799 #C4B047 #47C472

split-complementary

#475BC4 #C47247 #99C447

monochromatic

#232F6D #32439C #475BC4 #7584D3 #A4AEE2

Accessibility & contrast

On white

5.90

#475BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#475BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BC4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BC4	#FFFFFF	#000000	##FFFFFF
##475BC4	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136AC8

Deuteranopia (green-blind)

#005FC2

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475bc4;
/* rgb */ color: rgb(71, 91, 196);
/* oklch */ color: oklch(51.4% 0.165 271.3);

Tailwind

colors: {
  custom: {
    50: '#8789d7',
    500: '#475bc4',
    950: '#000000',
  },
}

SCSS

$custom: #475bc4;
$custom-light: #8789d7;
$custom-dark: #000000;

JSON

{
  "hex": "#475bc4",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 196
  },
  "hsl": {
    "h": 230.4,
    "s": 51.44,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51386,
    "c": 0.16463,
    "h": 271.3
  },
  "luminance": 0.12807
}

Semantic roles & 50–950 ramp

primary

#475BC4

secondary

#CFC698

accent

#C44DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #475BC4

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

Preview Lab → · Contrast checker → · Palette generator →