#4576DD#4576DD

#4576DD is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.5% C 0.166 H 263.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4576DD
RGB	rgb(69, 118, 221)
HSL	hsl(221, 69%, 57%)
HSV	hsv(221, 69%, 87%)
CMYK	cmyk(68.8%, 46.6%, 0%, 13.3%)
CIE-LAB	lab(51.20, 17.25, -57.56)
CIE-LCH	lch(51.20, 60.09, 286.68°)
OKLab	oklab(58.51% -0.0199 -0.1649)
OKLCH	oklch(58.51% 0.166 263.1)
XYZ	xyz(21.9792, 19.4403, 70.9866)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576DD #DDAC45

analogous

#45C2DD #4576DD #6045DD

triadic

#4576DD #DD4576 #76DD45

tetradic

#4576DD #DD45C2 #DDAC45 #45DD60

square

#4576DD #DD45C2 #DDAC45 #45DD60

split-complementary

#4576DD #DD6045 #C2DD45

monochromatic

#1A3F8E #2356C1 #4576DD #799CE6 #ACC2F0

Accessibility & contrast

On white

4.30

#4576DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4576DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4576DD

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576DD	#FFFFFF	#000000	##000000
##4576DD	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4081E1

Deuteranopia (green-blind)

#1E73DB

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4576dd;
/* rgb */ color: rgb(69, 118, 221);
/* oklch */ color: oklch(58.5% 0.166 263.1);

Tailwind

colors: {
  custom: {
    50: '#899ce8',
    500: '#4576dd',
    950: '#000000',
  },
}

SCSS

$custom: #4576dd;
$custom-light: #899ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#4576dd",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 221
  },
  "hsl": {
    "h": 220.658,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58512,
    "c": 0.16612,
    "h": 263.1
  },
  "luminance": 0.19443
}

Semantic roles & 50–950 ramp

primary

#4576DD

secondary

#DECAA0

accent

#B33CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4576DD

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

Preview Lab → · Contrast checker → · Palette generator →