#4572BD#4572BD

#4572BD is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.6% C 0.127 H 260.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4572BD
RGB	rgb(69, 114, 189)
HSL	hsl(218, 48%, 51%)
HSV	hsv(218, 63%, 74%)
CMYK	cmyk(63.5%, 39.7%, 0%, 25.9%)
CIE-LAB	lab(48.23, 8.45, -44.06)
CIE-LCH	lch(48.23, 44.86, 280.85°)
OKLab	oklab(55.62% -0.022 -0.1253)
OKLCH	oklch(55.62% 0.127 260.1)
XYZ	xyz(17.6536, 16.9723, 50.4799)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4572BD #BD9045

analogous

#45AEBD #4572BD #5445BD

triadic

#4572BD #BD4572 #72BD45

tetradic

#4572BD #BD45AE #BD9045 #45BD54

square

#4572BD #BD45AE #BD9045 #45BD54

split-complementary

#4572BD #BD5445 #AEBD45

monochromatic

#243C64 #345791 #4572BD #7294CD #9FB6DD

Accessibility & contrast

On white

4.78

#4572BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4572BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4572BD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4572BD	#FFFFFF	#000000	##FFFFFF
##4572BD	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C0

Deuteranopia (green-blind)

#406DBB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4572bd;
/* rgb */ color: rgb(69, 114, 189);
/* oklch */ color: oklch(55.6% 0.127 260.1);

Tailwind

colors: {
  custom: {
    50: '#849ad1',
    500: '#4572bd',
    950: '#000000',
  },
}

SCSS

$custom: #4572bd;
$custom-light: #849ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4572bd",
  "rgb": {
    "r": 69,
    "g": 114,
    "b": 189
  },
  "hsl": {
    "h": 217.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55618,
    "c": 0.12723,
    "h": 260.1
  },
  "luminance": 0.16974
}

Semantic roles & 50–950 ramp

primary

#4572BD

secondary

#CAB694

accent

#A551D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4572BD

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

Preview Lab → · Contrast checker → · Palette generator →