#473DBD#473DBD

#473DBD is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.5% C 0.192 H 279.0°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#473DBD
RGB	rgb(71, 61, 189)
HSL	hsl(245, 51%, 49%)
HSV	hsv(245, 68%, 74%)
CMYK	cmyk(62.4%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(34.70, 42.01, -65.89)
CIE-LCH	lch(34.70, 78.14, 302.52°)
OKLab	oklab(45.49% 0.0301 -0.1899)
OKLCH	oklch(45.49% 0.192 279)
XYZ	xyz(13.4496, 8.3502, 49.0372)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473DBD #B3BD3D

analogous

#3D73BD #473DBD #873DBD

triadic

#473DBD #BD473D #3DBD47

tetradic

#473DBD #BD3D73 #B3BD3D #3DBD87

square

#473DBD #BD3D73 #B3BD3D #3DBD87

split-complementary

#473DBD #BD873D #73BD3D

monochromatic

#241F60 #362E8F #473DBD #7169CE #9C97DD

Accessibility & contrast

On white

7.86

#473DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#473DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473DBD

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473DBD	#FFFFFF	#000000	##FFFFFF
##473DBD	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#004CBB

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #473dbd;
/* rgb */ color: rgb(71, 61, 189);
/* oklch */ color: oklch(45.5% 0.192 279.0);

Tailwind

colors: {
  custom: {
    50: '#8874d2',
    500: '#473dbd',
    950: '#000000',
  },
}

SCSS

$custom: #473dbd;
$custom-light: #8874d2;
$custom-dark: #000000;

JSON

{
  "hex": "#473dbd",
  "rgb": {
    "r": 71,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 244.688,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45485,
    "c": 0.19231,
    "h": 279
  },
  "luminance": 0.08351
}

Semantic roles & 50–950 ramp

primary

#473DBD

secondary

#C4C98D

accent

#DB4DD0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #473DBD

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

Preview Lab → · Contrast checker → · Palette generator →