#475DD4#475DD4

#475DD4 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.184 H 270.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#475DD4
RGB	rgb(71, 93, 212)
HSL	hsl(231, 62%, 55%)
HSV	hsv(231, 67%, 83%)
CMYK	cmyk(66.5%, 56.1%, 0%, 16.9%)
CIE-LAB	lab(44.12, 30.07, -63.88)
CIE-LCH	lch(44.12, 70.60, 295.21°)
OKLab	oklab(52.98% 0.0028 -0.1838)
OKLCH	oklch(52.98% 0.184 270.9)
XYZ	xyz(18.3925, 13.9201, 63.9921)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DD4 #D4BE47

analogous

#47A4D4 #475DD4 #7747D4

triadic

#475DD4 #D4475D #5DD447

tetradic

#475DD4 #D447A4 #D4BE47 #47D477

square

#475DD4 #D447A4 #D4BE47 #47D477

split-complementary

#475DD4 #D47747 #A4D447

monochromatic

#1E2E82 #2A40B4 #475DD4 #7989E0 #AAB4EB

Accessibility & contrast

On white

5.55

#475DD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#475DD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DD4

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DD4	#FFFFFF	#000000	##FFFFFF
##475DD4	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD8

Deuteranopia (green-blind)

#0062D2

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #475dd4;
/* rgb */ color: rgb(71, 93, 212);
/* oklch */ color: oklch(53.0% 0.184 270.9);

Tailwind

colors: {
  custom: {
    50: '#8a8ae2',
    500: '#475dd4',
    950: '#000000',
  },
}

SCSS

$custom: #475dd4;
$custom-light: #8a8ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#475dd4",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 212
  },
  "hsl": {
    "h": 230.638,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52982,
    "c": 0.18384,
    "h": 270.9
  },
  "luminance": 0.13922
}

Semantic roles & 50–950 ramp

primary

#475DD4

secondary

#D9D09E

accent

#CC43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475DD4

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

Preview Lab → · Contrast checker → · Palette generator →