#4572CB#4572CB

#4572CB is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.146 H 262.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4572CB
RGB	rgb(69, 114, 203)
HSL	hsl(220, 56%, 53%)
HSV	hsv(220, 66%, 80%)
CMYK	cmyk(66%, 43.8%, 0%, 20.4%)
CIE-LAB	lab(49.02, 13.36, -50.83)
CIE-LCH	lch(49.02, 52.56, 284.73°)
OKLab	oklab(56.49% -0.0192 -0.1452)
OKLCH	oklch(56.49% 0.146 262.5)
XYZ	xyz(19.2473, 17.6098, 58.8730)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4572CB #CB9E45

analogous

#45B5CB #4572CB #5B45CB

triadic

#4572CB #CB4572 #72CB45

tetradic

#4572CB #CB45B5 #CB9E45 #45CB5B

square

#4572CB #CB45B5 #CB9E45 #45CB5B

split-complementary

#4572CB #CB5B45 #B5CB45

monochromatic

#213D75 #2E56A5 #4572CB #7596D8 #A5BBE6

Accessibility & contrast

On white

4.64

#4572CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4572CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4572CB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4572CB	#FFFFFF	#000000	##FFFFFF
##4572CB	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477BCE

Deuteranopia (green-blind)

#316FC9

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4572cb;
/* rgb */ color: rgb(69, 114, 203);
/* oklch */ color: oklch(56.5% 0.146 262.5);

Tailwind

colors: {
  custom: {
    50: '#869adb',
    500: '#4572cb',
    950: '#000000',
  },
}

SCSS

$custom: #4572cb;
$custom-light: #869adb;
$custom-dark: #000000;

JSON

{
  "hex": "#4572cb",
  "rgb": {
    "r": 69,
    "g": 114,
    "b": 203
  },
  "hsl": {
    "h": 219.851,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.56489,
    "c": 0.14646,
    "h": 262.5
  },
  "luminance": 0.17612
}

Semantic roles & 50–950 ramp

primary

#4572CB

secondary

#D3BF99

accent

#AD48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4572CB

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

Preview Lab → · Contrast checker → · Palette generator →