#4572BC#4572BC

#4572BC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.6% C 0.126 H 259.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4572BC
RGB	rgb(69, 114, 188)
HSL	hsl(217, 47%, 50%)
HSV	hsv(217, 63%, 74%)
CMYK	cmyk(63.3%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(48.17, 8.10, -43.57)
CIE-LCH	lch(48.17, 44.32, 280.53°)
OKLab	oklab(55.56% -0.0222 -0.1239)
OKLCH	oklch(55.56% 0.126 259.8)
XYZ	xyz(17.5454, 16.9290, 49.9102)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4572BC #BC8F45

analogous

#45AEBC #4572BC #5345BC

triadic

#4572BC #BC4572 #72BC45

tetradic

#4572BC #BC45AE #BC8F45 #45BC53

square

#4572BC #BC45AE #BC8F45 #45BC53

split-complementary

#4572BC #BC5345 #AEBC45

monochromatic

#243C63 #345790 #4572BC #7294CC #9FB6DC

Accessibility & contrast

On white

4.79

#4572BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4572BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4572BC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4572BC	#FFFFFF	#000000	##FFFFFF
##4572BC	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178BF

Deuteranopia (green-blind)

#406DBA

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4572bc;
/* rgb */ color: rgb(69, 114, 188);
/* oklch */ color: oklch(55.6% 0.126 259.8);

Tailwind

colors: {
  custom: {
    50: '#849ad0',
    500: '#4572bc',
    950: '#000000',
  },
}

SCSS

$custom: #4572bc;
$custom-light: #849ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4572bc",
  "rgb": {
    "r": 69,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 217.311,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55558,
    "c": 0.12586,
    "h": 259.8
  },
  "luminance": 0.16931
}

Semantic roles & 50–950 ramp

primary

#4572BC

secondary

#C9B594

accent

#A451D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4572BC

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

Preview Lab → · Contrast checker → · Palette generator →