#473AB2#473AB2

#473AB2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.182 H 280.8°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#473AB2
RGB	rgb(71, 58, 178)
HSL	hsl(247, 51%, 46%)
HSV	hsv(247, 67%, 70%)
CMYK	cmyk(60.1%, 67.4%, 0%, 30.2%)
CIE-LAB	lab(33.09, 40.24, -62.02)
CIE-LCH	lch(33.09, 73.93, 302.98°)
OKLab	oklab(44.03% 0.034 -0.1786)
OKLCH	oklch(44.03% 0.182 280.8)
XYZ	xyz(12.1449, 7.5792, 42.9338)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473AB2 #A5B23A

analogous

#3A69B2 #473AB2 #833AB2

triadic

#473AB2 #B2473A #3AB247

tetradic

#473AB2 #B23A69 #A5B23A #3AB283

square

#473AB2 #B23A69 #A5B23A #3AB283

split-complementary

#473AB2 #B2833A #69B23A

monochromatic

#221C56 #352B84 #473AB2 #6A5FCB #958DDA

Accessibility & contrast

On white

8.35

#473AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#473AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473AB2

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473AB2	#FFFFFF	#000000	##FFFFFF
##473AB2	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #473ab2;
/* rgb */ color: rgb(71, 58, 178);
/* oklch */ color: oklch(44.0% 0.182 280.8);

Tailwind

colors: {
  custom: {
    50: '#8671ca',
    500: '#473ab2',
    950: '#000000',
  },
}

SCSS

$custom: #473ab2;
$custom-light: #8671ca;
$custom-dark: #000000;

JSON

{
  "hex": "#473ab2",
  "rgb": {
    "r": 71,
    "g": 58,
    "b": 178
  },
  "hsl": {
    "h": 246.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44027,
    "c": 0.18182,
    "h": 280.8
  },
  "luminance": 0.0758
}

Semantic roles & 50–950 ramp

primary

#473AB2

secondary

#BDC483

accent

#DA4DCB

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #473AB2

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

Preview Lab → · Contrast checker → · Palette generator →