#4576CC#4576CC

#4576CC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.4% C 0.143 H 260.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4576CC
RGB	rgb(69, 118, 204)
HSL	hsl(218, 57%, 54%)
HSV	hsv(218, 66%, 80%)
CMYK	cmyk(66.2%, 42.2%, 0%, 20%)
CIE-LAB	lab(50.19, 11.23, -49.53)
CIE-LCH	lch(50.19, 50.79, 282.77°)
OKLab	oklab(57.41% -0.0229 -0.1413)
OKLCH	oklch(57.41% 0.143 260.8)
XYZ	xyz(19.8279, 18.5798, 59.6564)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576CC #CC9B45

analogous

#45B9CC #4576CC #5745CC

triadic

#4576CC #CC4576 #76CC45

tetradic

#4576CC #CC45B9 #CC9B45 #45CC57

square

#4576CC #CC45B9 #CC9B45 #45CC57

split-complementary

#4576CC #CC5745 #B9CC45

monochromatic

#204076 #2E59A6 #4576CC #7599D9 #A5BDE6

Accessibility & contrast

On white

4.45

#4576CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4576CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4576CC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576CC	#FFFFFF	#000000	##000000
##4576CC	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ECF

Deuteranopia (green-blind)

#3872CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4576cc;
/* rgb */ color: rgb(69, 118, 204);
/* oklch */ color: oklch(57.4% 0.143 260.8);

Tailwind

colors: {
  custom: {
    50: '#869ddc',
    500: '#4576cc',
    950: '#000000',
  },
}

SCSS

$custom: #4576cc;
$custom-light: #869ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4576cc",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 218.222,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57412,
    "c": 0.14316,
    "h": 260.8
  },
  "luminance": 0.18582
}

Semantic roles & 50–950 ramp

primary

#4576CC

secondary

#D3BE99

accent

#A948E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4576CC

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

Preview Lab → · Contrast checker → · Palette generator →