#4563D1#4563D1

#4563D1 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.8% C 0.173 H 268.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4563D1
RGB	rgb(69, 99, 209)
HSL	hsl(227, 60%, 55%)
HSV	hsv(227, 67%, 82%)
CMYK	cmyk(67%, 52.6%, 0%, 18%)
CIE-LAB	lab(45.35, 24.93, -60.17)
CIE-LCH	lch(45.35, 65.13, 292.50°)
OKLab	oklab(53.81% -0.0045 -0.1729)
OKLCH	oklch(53.81% 0.173 268.5)
XYZ	xyz(18.4208, 14.7906, 62.1933)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563D1 #D1B345

analogous

#45A9D1 #4563D1 #6D45D1

triadic

#4563D1 #D14563 #63D145

tetradic

#4563D1 #D145A9 #D1B345 #45D16D

square

#4563D1 #D145A9 #D1B345 #45D16D

split-complementary

#4563D1 #D16D45 #A9D145

monochromatic

#1F337D #2B47AE #4563D1 #768CDD #A7B5E9

Accessibility & contrast

On white

5.31

#4563D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4563D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563D1

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563D1	#FFFFFF	#000000	##FFFFFF
##4563D1	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1972D5

Deuteranopia (green-blind)

#0065CF

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4563d1;
/* rgb */ color: rgb(69, 99, 209);
/* oklch */ color: oklch(53.8% 0.173 268.5);

Tailwind

colors: {
  custom: {
    50: '#888fe0',
    500: '#4563d1',
    950: '#000000',
  },
}

SCSS

$custom: #4563d1;
$custom-light: #888fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4563d1",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 209
  },
  "hsl": {
    "h": 227.143,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53809,
    "c": 0.17295,
    "h": 268.5
  },
  "luminance": 0.14792
}

Semantic roles & 50–950 ramp

primary

#4563D1

secondary

#D7CA9B

accent

#C144E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4563D1

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

Preview Lab → · Contrast checker → · Palette generator →