#4473DE#4473DE

#4473DE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.171 H 264.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4473DE
RGB	rgb(68, 115, 222)
HSL	hsl(222, 70%, 57%)
HSV	hsv(222, 69%, 87%)
CMYK	cmyk(69.4%, 48.2%, 0%, 12.9%)
CIE-LAB	lab(50.41, 19.33, -59.40)
CIE-LCH	lch(50.41, 62.47, 288.02°)
OKLab	oklab(57.92% -0.0179 -0.1704)
OKLCH	oklch(57.92% 0.171 264)
XYZ	xyz(21.6948, 18.7621, 71.5712)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473DE #DEAF44

analogous

#44C0DE #4473DE #6244DE

triadic

#4473DE #DE4473 #73DE44

tetradic

#4473DE #DE44C0 #DEAF44 #44DE62

square

#4473DE #DE44C0 #DEAF44 #44DE62

split-complementary

#4473DE #DE6244 #C0DE44

monochromatic

#193D8E #2253C2 #4473DE #789AE7 #ACC1F0

Accessibility & contrast

On white

4.42

#4473DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4473DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4473DE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473DE	#FFFFFF	#000000	##000000
##4473DE	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387FE2

Deuteranopia (green-blind)

#0771DC

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4473de;
/* rgb */ color: rgb(68, 115, 222);
/* oklch */ color: oklch(57.9% 0.171 264.0);

Tailwind

colors: {
  custom: {
    50: '#899ae9',
    500: '#4473de',
    950: '#000000',
  },
}

SCSS

$custom: #4473de;
$custom-light: #899ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4473de",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 222
  },
  "hsl": {
    "h": 221.688,
    "s": 70,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57915,
    "c": 0.17133,
    "h": 264
  },
  "luminance": 0.18764
}

Semantic roles & 50–950 ramp

primary

#4473DE

secondary

#DECB9F

accent

#B73BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4473DE

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

Preview Lab → · Contrast checker → · Palette generator →