#4572BA#4572BA

#4572BA is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.4% C 0.123 H 259.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4572BA
RGB	rgb(69, 114, 186)
HSL	hsl(217, 46%, 50%)
HSV	hsv(217, 63%, 73%)
CMYK	cmyk(62.9%, 38.7%, 0%, 27.1%)
CIE-LAB	lab(48.06, 7.40, -42.59)
CIE-LCH	lch(48.06, 43.22, 279.86°)
OKLab	oklab(55.44% -0.0226 -0.121)
OKLCH	oklch(55.44% 0.123 259.4)
XYZ	xyz(17.3313, 16.8434, 48.7826)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4572BA #BA8D45

analogous

#45ACBA #4572BA #5345BA

triadic

#4572BA #BA4572 #72BA45

tetradic

#4572BA #BA45AC #BA8D45 #45BA53

square

#4572BA #BA45AC #BA8D45 #45BA53

split-complementary

#4572BA #BA5345 #ACBA45

monochromatic

#243B61 #34578D #4572BA #7294CB #9EB6DB

Accessibility & contrast

On white

4.81

#4572BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4572BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4572BA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4572BA	#FFFFFF	#000000	##FFFFFF
##4572BA	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5378BD

Deuteranopia (green-blind)

#426DB9

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4572ba;
/* rgb */ color: rgb(69, 114, 186);
/* oklch */ color: oklch(55.4% 0.123 259.4);

Tailwind

colors: {
  custom: {
    50: '#839acf',
    500: '#4572ba',
    950: '#000000',
  },
}

SCSS

$custom: #4572ba;
$custom-light: #839acf;
$custom-dark: #000000;

JSON

{
  "hex": "#4572ba",
  "rgb": {
    "r": 69,
    "g": 114,
    "b": 186
  },
  "hsl": {
    "h": 216.923,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.55439,
    "c": 0.12311,
    "h": 259.4
  },
  "luminance": 0.16845
}

Semantic roles & 50–950 ramp

primary

#4572BA

secondary

#C8B393

accent

#A352D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4572BA

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

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