#475CD1#475CD1

#475CD1 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.6% C 0.181 H 271.1°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#475CD1
RGB	rgb(71, 92, 209)
HSL	hsl(231, 60%, 55%)
HSV	hsv(231, 66%, 82%)
CMYK	cmyk(66%, 56%, 0%, 18%)
CIE-LAB	lab(43.65, 29.66, -62.92)
CIE-LCH	lch(43.65, 69.56, 295.24°)
OKLab	oklab(52.56% 0.0035 -0.181)
OKLCH	oklch(52.56% 0.181 271.1)
XYZ	xyz(17.9304, 13.5957, 61.9885)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475CD1 #D1BC47

analogous

#47A1D1 #475CD1 #7747D1

triadic

#475CD1 #D1475C #5CD147

tetradic

#475CD1 #D147A1 #D1BC47 #47D177

square

#475CD1 #D147A1 #D1BC47 #47D177

split-complementary

#475CD1 #D17747 #A1D147

monochromatic

#202E7E #2C40AF #475CD1 #7887DD #A9B3E9

Accessibility & contrast

On white

5.65

#475CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#475CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CD1

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475CD1	#FFFFFF	#000000	##FFFFFF
##475CD1	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #475cd1;
/* rgb */ color: rgb(71, 92, 209);
/* oklch */ color: oklch(52.6% 0.181 271.1);

Tailwind

colors: {
  custom: {
    50: '#8989e0',
    500: '#475cd1',
    950: '#000000',
  },
}

SCSS

$custom: #475cd1;
$custom-light: #8989e0;
$custom-dark: #000000;

JSON

{
  "hex": "#475cd1",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 230.87,
    "s": 60,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52561,
    "c": 0.18105,
    "h": 271.1
  },
  "luminance": 0.13597
}

Semantic roles & 50–950 ramp

primary

#475CD1

secondary

#D7CE9D

accent

#CB45E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475CD1

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

Preview Lab → · Contrast checker → · Palette generator →