#4473BD#4473BD

#4473BD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 55.8% C 0.126 H 259.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4473BD
RGB	rgb(68, 115, 189)
HSL	hsl(217, 48%, 50%)
HSV	hsv(217, 64%, 74%)
CMYK	cmyk(64%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(48.46, 7.65, -43.68)
CIE-LCH	lch(48.46, 44.35, 279.93°)
OKLab	oklab(55.79% -0.0238 -0.1242)
OKLCH	oklch(55.79% 0.126 259.1)
XYZ	xyz(17.6967, 17.1629, 50.5144)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473BD #BD8E44

analogous

#44B0BD #4473BD #5144BD

triadic

#4473BD #BD4473 #73BD44

tetradic

#4473BD #BD44B0 #BD8E44 #44BD51

square

#4473BD #BD44B0 #BD8E44 #44BD51

split-complementary

#4473BD #BD5144 #B0BD44

monochromatic

#233C63 #335791 #4473BD #7195CD #9EB7DD

Accessibility & contrast

On white

4.74

#4473BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4473BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4473BD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473BD	#FFFFFF	#000000	##FFFFFF
##4473BD	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C0

Deuteranopia (green-blind)

#416EBB

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4473bd;
/* rgb */ color: rgb(68, 115, 189);
/* oklch */ color: oklch(55.8% 0.126 259.1);

Tailwind

colors: {
  custom: {
    50: '#839ad1',
    500: '#4473bd',
    950: '#000000',
  },
}

SCSS

$custom: #4473bd;
$custom-light: #839ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4473bd",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 216.694,
    "s": 47.826,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55791,
    "c": 0.12649,
    "h": 259.1
  },
  "luminance": 0.17165
}

Semantic roles & 50–950 ramp

primary

#4473BD

secondary

#C9B493

accent

#A350D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4473BD

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

Preview Lab → · Contrast checker → · Palette generator →