#4473D3#4473D3

#4473D3 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.2% C 0.157 H 262.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4473D3
RGB	rgb(68, 115, 211)
HSL	hsl(220, 62%, 55%)
HSV	hsv(220, 68%, 83%)
CMYK	cmyk(67.8%, 45.5%, 0%, 17.3%)
CIE-LAB	lab(49.73, 15.41, -54.26)
CIE-LCH	lch(49.73, 56.41, 285.85°)
OKLab	oklab(57.18% -0.0196 -0.1553)
OKLCH	oklch(57.18% 0.157 262.8)
XYZ	xyz(20.2683, 18.1915, 64.0585)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473D3 #D3A444

analogous

#44BAD3 #4473D3 #5D44D3

triadic

#4473D3 #D34473 #73D344

tetradic

#4473D3 #D344BA #D3A444 #44D35D

square

#4473D3 #D344BA #D3A444 #44D35D

split-complementary

#4473D3 #D35D44 #BAD344

monochromatic

#1E3E7F #2956B0 #4473D3 #7698DF #A7BDEA

Accessibility & contrast

On white

4.53

#4473D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4473D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4473D3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473D3	#FFFFFF	#000000	##000000
##4473D3	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437DD7

Deuteranopia (green-blind)

#2770D1

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4473d3;
/* rgb */ color: rgb(68, 115, 211);
/* oklch */ color: oklch(57.2% 0.157 262.8);

Tailwind

colors: {
  custom: {
    50: '#879ae1',
    500: '#4473d3',
    950: '#000000',
  },
}

SCSS

$custom: #4473d3;
$custom-light: #879ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4473d3",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 211
  },
  "hsl": {
    "h": 220.28,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57176,
    "c": 0.15651,
    "h": 262.8
  },
  "luminance": 0.18194
}

Semantic roles & 50–950 ramp

primary

#4473D3

secondary

#D8C49B

accent

#B043E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4473D3

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

Preview Lab → · Contrast checker → · Palette generator →