#473FBC#473FBC

#473FBC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.7% C 0.189 H 278.7°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#473FBC
RGB	rgb(71, 63, 188)
HSL	hsl(244, 50%, 49%)
HSV	hsv(244, 66%, 74%)
CMYK	cmyk(62.2%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(35.05, 40.50, -64.72)
CIE-LCH	lch(35.05, 76.35, 302.04°)
OKLab	oklab(45.71% 0.0286 -0.1865)
OKLCH	oklch(45.71% 0.189 278.7)
XYZ	xyz(13.4502, 8.5244, 48.5038)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FBC #B4BC3F

analogous

#3F76BC #473FBC #863FBC

triadic

#473FBC #BC473F #3FBC47

tetradic

#473FBC #BC3F76 #B4BC3F #3FBC86

square

#473FBC #BC3F76 #B4BC3F #3FBC86

split-complementary

#473FBC #BC863F #76BC3F

monochromatic

#242060 #36308E #473FBC #716BCD #9D99DD

Accessibility & contrast

On white

7.76

#473FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#473FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FBC

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FBC	#FFFFFF	#000000	##FFFFFF
##473FBC	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#004DBA

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #473fbc;
/* rgb */ color: rgb(71, 63, 188);
/* oklch */ color: oklch(45.7% 0.189 278.7);

Tailwind

colors: {
  custom: {
    50: '#8775d1',
    500: '#473fbc',
    950: '#000000',
  },
}

SCSS

$custom: #473fbc;
$custom-light: #8775d1;
$custom-dark: #000000;

JSON

{
  "hex": "#473fbc",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 243.84,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45711,
    "c": 0.18872,
    "h": 278.7
  },
  "luminance": 0.08525
}

Semantic roles & 50–950 ramp

primary

#473FBC

secondary

#C5C98E

accent

#D94ED0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #473FBC

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

Preview Lab → · Contrast checker → · Palette generator →