#4473D5#4473D5

#4473D5 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.3% C 0.159 H 263.1°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4473D5
RGB	rgb(68, 115, 213)
HSL	hsl(221, 63%, 55%)
HSV	hsv(221, 68%, 84%)
CMYK	cmyk(68.1%, 46%, 0%, 16.5%)
CIE-LAB	lab(49.85, 16.12, -55.20)
CIE-LCH	lch(49.85, 57.51, 286.28°)
OKLab	oklab(57.31% -0.0192 -0.158)
OKLCH	oklch(57.31% 0.159 263.1)
XYZ	xyz(20.5206, 18.2924, 65.3872)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473D5 #D5A644

analogous

#44BBD5 #4473D5 #5E44D5

triadic

#4473D5 #D54473 #73D544

tetradic

#4473D5 #D544BB #D5A644 #44D55E

square

#4473D5 #D544BB #D5A644 #44D55E

split-complementary

#4473D5 #D55E44 #BBD544

monochromatic

#1D3E82 #2855B3 #4473D5 #7698E0 #A8BEEB

Accessibility & contrast

On white

4.51

#4473D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4473D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4473D5

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473D5	#FFFFFF	#000000	##000000
##4473D5	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417ED9

Deuteranopia (green-blind)

#2370D3

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4473d5;
/* rgb */ color: rgb(68, 115, 213);
/* oklch */ color: oklch(57.3% 0.159 263.1);

Tailwind

colors: {
  custom: {
    50: '#889ae2',
    500: '#4473d5',
    950: '#000000',
  },
}

SCSS

$custom: #4473d5;
$custom-light: #889ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4473d5",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 213
  },
  "hsl": {
    "h": 220.552,
    "s": 63.319,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57308,
    "c": 0.15922,
    "h": 263.1
  },
  "luminance": 0.18295
}

Semantic roles & 50–950 ramp

primary

#4473D5

secondary

#D9C59C

accent

#B141E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4473D5

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

Preview Lab → · Contrast checker → · Palette generator →