#4571C8#4571C8

#4571C8 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.144 H 262.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4571C8
RGB	rgb(69, 113, 200)
HSL	hsl(220, 54%, 53%)
HSV	hsv(220, 66%, 78%)
CMYK	cmyk(65.5%, 43.5%, 0%, 21.6%)
CIE-LAB	lab(48.57, 12.93, -49.84)
CIE-LCH	lch(48.57, 51.49, 284.54°)
OKLab	oklab(56.08% -0.0187 -0.1423)
OKLCH	oklch(56.08% 0.144 262.5)
XYZ	xyz(18.7810, 17.2438, 56.9710)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4571C8 #C89C45

analogous

#45B3C8 #4571C8 #5A45C8

triadic

#4571C8 #C84571 #71C845

tetradic

#4571C8 #C845B3 #C89C45 #45C85A

square

#4571C8 #C845B3 #C89C45 #45C85A

split-complementary

#4571C8 #C85A45 #B3C845

monochromatic

#213C71 #2F55A0 #4571C8 #7495D6 #A3B9E4

Accessibility & contrast

On white

4.72

#4571C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4571C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4571C8

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4571C8	#FFFFFF	#000000	##FFFFFF
##4571C8	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ACB

Deuteranopia (green-blind)

#326EC6

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4571c8;
/* rgb */ color: rgb(69, 113, 200);
/* oklch */ color: oklch(56.1% 0.144 262.5);

Tailwind

colors: {
  custom: {
    50: '#8699d9',
    500: '#4571c8',
    950: '#000000',
  },
}

SCSS

$custom: #4571c8;
$custom-light: #8699d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4571c8",
  "rgb": {
    "r": 69,
    "g": 113,
    "b": 200
  },
  "hsl": {
    "h": 219.847,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56083,
    "c": 0.14353,
    "h": 262.5
  },
  "luminance": 0.17246
}

Semantic roles & 50–950 ramp

primary

#4571C8

secondary

#D1BE98

accent

#AC4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4571C8

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

Preview Lab → · Contrast checker → · Palette generator →