#4576D3#4576D3

#4576D3 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.9% C 0.153 H 261.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4576D3
RGB	rgb(69, 118, 211)
HSL	hsl(219, 62%, 55%)
HSV	hsv(219, 67%, 83%)
CMYK	cmyk(67.3%, 44.1%, 0%, 17.3%)
CIE-LAB	lab(50.60, 13.70, -52.87)
CIE-LCH	lch(50.60, 54.61, 284.53°)
OKLab	oklab(57.86% -0.0215 -0.1511)
OKLCH	oklch(57.86% 0.153 261.9)
XYZ	xyz(20.6864, 18.9232, 64.1777)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576D3 #D3A245

analogous

#45BDD3 #4576D3 #5B45D3

triadic

#4576D3 #D34576 #76D345

tetradic

#4576D3 #D345BD #D3A245 #45D35B

square

#4576D3 #D345BD #D3A245 #45D35B

split-complementary

#4576D3 #D35B45 #BDD345

monochromatic

#1E407F #2A58B1 #4576D3 #769ADF #A8BFEA

Accessibility & contrast

On white

4.39

#4576D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4576D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4576D3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576D3	#FFFFFF	#000000	##000000
##4576D3	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)

#497FD7

Deuteranopia (green-blind)

#3072D1

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4576d3;
/* rgb */ color: rgb(69, 118, 211);
/* oklch */ color: oklch(57.9% 0.153 261.9);

Tailwind

colors: {
  custom: {
    50: '#889de1',
    500: '#4576d3',
    950: '#000000',
  },
}

SCSS

$custom: #4576d3;
$custom-light: #889de1;
$custom-dark: #000000;

JSON

{
  "hex": "#4576d3",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 211
  },
  "hsl": {
    "h": 219.296,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57856,
    "c": 0.15265,
    "h": 261.9
  },
  "luminance": 0.18925
}

Semantic roles & 50–950 ramp

primary

#4576D3

secondary

#D8C39C

accent

#AD43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4576D3

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

Preview Lab → · Contrast checker → · Palette generator →