#4563CF#4563CF

#4563CF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.7% C 0.170 H 268.4°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4563CF
RGB	rgb(69, 99, 207)
HSL	hsl(227, 59%, 54%)
HSV	hsv(227, 67%, 81%)
CMYK	cmyk(66.7%, 52.2%, 0%, 18.8%)
CIE-LAB	lab(45.21, 24.22, -59.25)
CIE-LCH	lch(45.21, 64.01, 292.24°)
OKLab	oklab(53.66% -0.0046 -0.1702)
OKLCH	oklch(53.66% 0.17 268.4)
XYZ	xyz(18.1747, 14.6922, 60.8975)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563CF #CFB145

analogous

#45A8CF #4563CF #6C45CF

triadic

#4563CF #CF4563 #63CF45

tetradic

#4563CF #CF45A8 #CFB145 #45CF6C

square

#4563CF #CF45A8 #CFB145 #45CF6C

split-complementary

#4563CF #CF6C45 #A8CF45

monochromatic

#20337A #2C48AB #4563CF #768CDC #A6B5E8

Accessibility & contrast

On white

5.33

#4563CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4563CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563CF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563CF	#FFFFFF	#000000	##FFFFFF
##4563CF	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D72D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4563cf;
/* rgb */ color: rgb(69, 99, 207);
/* oklch */ color: oklch(53.7% 0.170 268.4);

Tailwind

colors: {
  custom: {
    50: '#888fde',
    500: '#4563cf',
    950: '#000000',
  },
}

SCSS

$custom: #4563cf;
$custom-light: #888fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4563cf",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 207
  },
  "hsl": {
    "h": 226.957,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53663,
    "c": 0.17023,
    "h": 268.4
  },
  "luminance": 0.14694
}

Semantic roles & 50–950 ramp

primary

#4563CF

secondary

#D5C89B

accent

#C046E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4563CF

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

Preview Lab → · Contrast checker → · Palette generator →