#4473E1#4473E1

#4473E1 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.1% C 0.175 H 264.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4473E1
RGB	rgb(68, 115, 225)
HSL	hsl(222, 72%, 57%)
HSV	hsv(222, 70%, 88%)
CMYK	cmyk(69.8%, 48.9%, 0%, 11.8%)
CIE-LAB	lab(50.60, 20.40, -60.78)
CIE-LCH	lch(50.60, 64.12, 288.55°)
OKLab	oklab(58.12% -0.0176 -0.1745)
OKLCH	oklch(58.12% 0.175 264.2)
XYZ	xyz(22.1004, 18.9244, 73.7076)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473E1 #E1B244

analogous

#44C2E1 #4473E1 #6344E1

triadic

#4473E1 #E14473 #73E144

tetradic

#4473E1 #E144C2 #E1B244 #44E163

square

#4473E1 #E144C2 #E1B244 #44E163

split-complementary

#4473E1 #E16344 #C2E144

monochromatic

#183D93 #2052C8 #4473E1 #799AE9 #ADC2F2

Accessibility & contrast

On white

4.39

#4473E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4473E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4473E1

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473E1	#FFFFFF	#000000	##000000
##4473E1	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3580E5

Deuteranopia (green-blind)

#0072DF

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4473e1;
/* rgb */ color: rgb(68, 115, 225);
/* oklch */ color: oklch(58.1% 0.175 264.2);

Tailwind

colors: {
  custom: {
    50: '#8a9aeb',
    500: '#4473e1',
    950: '#000000',
  },
}

SCSS

$custom: #4473e1;
$custom-light: #8a9aeb;
$custom-dark: #000000;

JSON

{
  "hex": "#4473e1",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 225
  },
  "hsl": {
    "h": 222.038,
    "s": 72.35,
    "l": 57.451
  },
  "oklch": {
    "l": 0.58122,
    "c": 0.17535,
    "h": 264.2
  },
  "luminance": 0.18927
}

Semantic roles & 50–950 ramp

primary

#4473E1

secondary

#E0CDA1

accent

#B839EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4473E1

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

Preview Lab → · Contrast checker → · Palette generator →