#4563BE#4563BE

#4563BE is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.5% C 0.147 H 267.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4563BE
RGB	rgb(69, 99, 190)
HSL	hsl(225, 48%, 51%)
HSV	hsv(225, 64%, 75%)
CMYK	cmyk(63.7%, 47.9%, 0%, 25.5%)
CIE-LAB	lab(44.10, 18.23, -51.23)
CIE-LCH	lch(44.10, 54.38, 289.58°)
OKLab	oklab(52.46% -0.0065 -0.1466)
OKLCH	oklch(52.46% 0.147 267.5)
XYZ	xyz(16.2072, 13.9051, 50.5351)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563BE #BEA045

analogous

#459FBE #4563BE #6345BE

triadic

#4563BE #BE4563 #63BE45

tetradic

#4563BE #BE459F #BEA045 #45BE63

square

#4563BE #BE459F #BEA045 #45BE63

split-complementary

#4563BE #BE6345 #9FBE45

monochromatic

#233465 #334B93 #4563BE #7289CE #A0AFDE

Accessibility & contrast

On white

5.55

#4563BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4563BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563BE

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563BE	#FFFFFF	#000000	##FFFFFF
##4563BE	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346EC1

Deuteranopia (green-blind)

#1C63BC

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4563be;
/* rgb */ color: rgb(69, 99, 190);
/* oklch */ color: oklch(52.5% 0.147 267.5);

Tailwind

colors: {
  custom: {
    50: '#848fd2',
    500: '#4563be',
    950: '#000000',
  },
}

SCSS

$custom: #4563be;
$custom-light: #848fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4563be",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 190
  },
  "hsl": {
    "h": 225.124,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52462,
    "c": 0.14673,
    "h": 267.5
  },
  "luminance": 0.13907
}

Semantic roles & 50–950 ramp

primary

#4563BE

secondary

#CABD95

accent

#B650D8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4563BE

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

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