#4576E1#4576E1

#4576E1 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.8% C 0.171 H 263.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4576E1
RGB	rgb(69, 118, 225)
HSL	hsl(221, 72%, 58%)
HSV	hsv(221, 69%, 88%)
CMYK	cmyk(69.3%, 47.6%, 0%, 11.8%)
CIE-LAB	lab(51.45, 18.67, -59.42)
CIE-LCH	lch(51.45, 62.28, 287.45°)
OKLab	oklab(58.78% -0.0193 -0.1704)
OKLCH	oklch(58.78% 0.171 263.5)
XYZ	xyz(22.5185, 19.6560, 73.8268)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576E1 #E1B045

analogous

#45C4E1 #4576E1 #6245E1

triadic

#4576E1 #E14576 #76E145

tetradic

#4576E1 #E145C4 #E1B045 #45E162

square

#4576E1 #E145C4 #E1B045 #45E162

split-complementary

#4576E1 #E16245 #C4E145

monochromatic

#183F94 #2055C8 #4576E1 #7A9DE9 #AEC4F2

Accessibility & contrast

On white

4.26

#4576E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#4576E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4576E1

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576E1	#FFFFFF	#000000	##000000
##4576E1	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C82E5

Deuteranopia (green-blind)

#1274DF

Tritanopia (blue-blind)

#008FA1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4576e1;
/* rgb */ color: rgb(69, 118, 225);
/* oklch */ color: oklch(58.8% 0.171 263.5);

Tailwind

colors: {
  custom: {
    50: '#8a9ceb',
    500: '#4576e1',
    950: '#000000',
  },
}

SCSS

$custom: #4576e1;
$custom-light: #8a9ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4576e1",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 225
  },
  "hsl": {
    "h": 221.154,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58781,
    "c": 0.17148,
    "h": 263.5
  },
  "luminance": 0.19658
}

Semantic roles & 50–950 ramp

primary

#4576E1

secondary

#E0CDA2

accent

#B639EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4576E1

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

Preview Lab → · Contrast checker → · Palette generator →