#4572BF#4572BF

#4572BF is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.7% C 0.130 H 260.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4572BF
RGB	rgb(69, 114, 191)
HSL	hsl(218, 49%, 51%)
HSV	hsv(218, 64%, 75%)
CMYK	cmyk(63.9%, 40.3%, 0%, 25.1%)
CIE-LAB	lab(48.34, 9.14, -45.04)
CIE-LCH	lch(48.34, 45.96, 281.48°)
OKLab	oklab(55.74% -0.0215 -0.1282)
OKLCH	oklch(55.74% 0.13 260.5)
XYZ	xyz(17.8722, 17.0598, 51.6311)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4572BF #BF9245

analogous

#45AFBF #4572BF #5545BF

triadic

#4572BF #BF4572 #72BF45

tetradic

#4572BF #BF45AF #BF9245 #45BF55

square

#4572BF #BF45AF #BF9245 #45BF55

split-complementary

#4572BF #BF5545 #AFBF45

monochromatic

#233C66 #335794 #4572BF #7395CF #A0B7DE

Accessibility & contrast

On white

4.76

#4572BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4572BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4572BF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4572BF	#FFFFFF	#000000	##FFFFFF
##4572BF	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5079C2

Deuteranopia (green-blind)

#3E6EBD

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4572bf;
/* rgb */ color: rgb(69, 114, 191);
/* oklch */ color: oklch(55.7% 0.130 260.5);

Tailwind

colors: {
  custom: {
    50: '#849ad3',
    500: '#4572bf',
    950: '#000000',
  },
}

SCSS

$custom: #4572bf;
$custom-light: #849ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#4572bf",
  "rgb": {
    "r": 69,
    "g": 114,
    "b": 191
  },
  "hsl": {
    "h": 217.869,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55739,
    "c": 0.12998,
    "h": 260.5
  },
  "luminance": 0.17061
}

Semantic roles & 50–950 ramp

primary

#4572BF

secondary

#CBB795

accent

#A64FD8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4572BF

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

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