#4473D4#4473D4

#4473D4 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.2% C 0.158 H 262.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4473D4
RGB	rgb(68, 115, 212)
HSL	hsl(220, 63%, 55%)
HSV	hsv(220, 68%, 83%)
CMYK	cmyk(67.9%, 45.8%, 0%, 16.9%)
CIE-LAB	lab(49.79, 15.77, -54.73)
CIE-LCH	lch(49.79, 56.96, 286.07°)
OKLab	oklab(57.24% -0.0194 -0.1567)
OKLCH	oklch(57.24% 0.158 262.9)
XYZ	xyz(20.3941, 18.2418, 64.7208)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473D4 #D4A544

analogous

#44BBD4 #4473D4 #5D44D4

triadic

#4473D4 #D44473 #73D444

tetradic

#4473D4 #D444BB #D4A544 #44D45D

square

#4473D4 #D444BB #D4A544 #44D45D

split-complementary

#4473D4 #D45D44 #BBD444

monochromatic

#1D3E80 #2956B2 #4473D4 #7698DF #A8BEEB

Accessibility & contrast

On white

4.52

#4473D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4473D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4473D4

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473D4	#FFFFFF	#000000	##000000
##4473D4	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427DD8

Deuteranopia (green-blind)

#2570D2

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4473d4;
/* rgb */ color: rgb(68, 115, 212);
/* oklch */ color: oklch(57.2% 0.158 262.9);

Tailwind

colors: {
  custom: {
    50: '#879ae2',
    500: '#4473d4',
    950: '#000000',
  },
}

SCSS

$custom: #4473d4;
$custom-light: #879ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4473d4",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 212
  },
  "hsl": {
    "h": 220.417,
    "s": 62.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57242,
    "c": 0.15787,
    "h": 262.9
  },
  "luminance": 0.18244
}

Semantic roles & 50–950 ramp

primary

#4473D4

secondary

#D8C49C

accent

#B042E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4473D4

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

Preview Lab → · Contrast checker → · Palette generator →