#4773BC#4773BC

#4773BC is a mid, vivid blue. Relative luminance 0.172; OKLCH L 55.9% C 0.124 H 260.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4773BC
RGB	rgb(71, 115, 188)
HSL	hsl(217, 47%, 51%)
HSV	hsv(217, 62%, 74%)
CMYK	cmyk(62.2%, 38.8%, 0%, 26.3%)
CIE-LAB	lab(48.55, 7.85, -42.96)
CIE-LCH	lch(48.55, 43.67, 280.36°)
OKLab	oklab(55.88% -0.0215 -0.1221)
OKLCH	oklch(55.88% 0.124 260)
XYZ	xyz(17.8032, 17.2303, 49.9548)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4773BC #BC9047

analogous

#47ADBC #4773BC #5547BC

triadic

#4773BC #BC4773 #73BC47

tetradic

#4773BC #BC47AD #BC9047 #47BC55

square

#4773BC #BC47AD #BC9047 #47BC55

split-complementary

#4773BC #BC5547 #ADBC47

monochromatic

#243C64 #355791 #4773BC #7495CC #A1B7DD

Accessibility & contrast

On white

4.72

#4773BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4773BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4773BC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4773BC	#FFFFFF	#000000	##FFFFFF
##4773BC	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BF

Deuteranopia (green-blind)

#436EBA

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4773bc;
/* rgb */ color: rgb(71, 115, 188);
/* oklch */ color: oklch(55.9% 0.124 260.0);

Tailwind

colors: {
  custom: {
    50: '#859ad0',
    500: '#4773bc',
    950: '#000000',
  },
}

SCSS

$custom: #4773bc;
$custom-light: #859ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4773bc",
  "rgb": {
    "r": 71,
    "g": 115,
    "b": 188
  },
  "hsl": {
    "h": 217.436,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55877,
    "c": 0.12394,
    "h": 260
  },
  "luminance": 0.17232
}

Semantic roles & 50–950 ramp

primary

#4773BC

secondary

#C9B695

accent

#A452D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4773BC

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

Preview Lab → · Contrast checker → · Palette generator →