#4576CF#4576CF

#4576CF is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.147 H 261.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4576CF
RGB	rgb(69, 118, 207)
HSL	hsl(219, 59%, 54%)
HSV	hsv(219, 67%, 81%)
CMYK	cmyk(66.7%, 43%, 0%, 18.8%)
CIE-LAB	lab(50.36, 12.29, -50.97)
CIE-LCH	lch(50.36, 52.43, 283.56°)
OKLab	oklab(57.6% -0.0223 -0.1455)
OKLCH	oklch(57.6% 0.147 261.3)
XYZ	xyz(20.1912, 18.7251, 61.5696)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4576CF #CF9E45

analogous

#45BBCF #4576CF #5945CF

triadic

#4576CF #CF4576 #76CF45

tetradic

#4576CF #CF45BB #CF9E45 #45CF59

square

#4576CF #CF45BB #CF9E45 #45CF59

split-complementary

#4576CF #CF5945 #BBCF45

monochromatic

#20407A #2C59AB #4576CF #769ADC #A6BEE8

Accessibility & contrast

On white

4.43

#4576CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4576CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4576CF

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4576CF	#FFFFFF	#000000	##000000
##4576CF	1.00	4.43	4.75	4.75
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7FD2

Deuteranopia (green-blind)

#3572CD

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4576cf;
/* rgb */ color: rgb(69, 118, 207);
/* oklch */ color: oklch(57.6% 0.147 261.3);

Tailwind

colors: {
  custom: {
    50: '#879dde',
    500: '#4576cf',
    950: '#000000',
  },
}

SCSS

$custom: #4576cf;
$custom-light: #879dde;
$custom-dark: #000000;

JSON

{
  "hex": "#4576cf",
  "rgb": {
    "r": 69,
    "g": 118,
    "b": 207
  },
  "hsl": {
    "h": 218.696,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57601,
    "c": 0.14723,
    "h": 261.3
  },
  "luminance": 0.18727
}

Semantic roles & 50–950 ramp

primary

#4576CF

secondary

#D5C09B

accent

#AB46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4576CF

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

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