#4563DA#4563DA

#4563DA is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.185 H 268.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4563DA
RGB	rgb(69, 99, 218)
HSL	hsl(228, 67%, 56%)
HSV	hsv(228, 68%, 85%)
CMYK	cmyk(68.3%, 54.6%, 0%, 14.5%)
CIE-LAB	lab(45.97, 28.11, -64.29)
CIE-LCH	lch(45.97, 70.17, 293.61°)
OKLab	oklab(54.48% -0.0039 -0.185)
OKLCH	oklch(54.48% 0.185 268.8)
XYZ	xyz(19.5666, 15.2489, 68.2282)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563DA #DABC45

analogous

#45AEDA #4563DA #7245DA

triadic

#4563DA #DA4563 #63DA45

tetradic

#4563DA #DA45AE #DABC45 #45DA72

square

#4563DA #DA45AE #DABC45 #45DA72

split-complementary

#4563DA #DA7245 #AEDA45

monochromatic

#1B3189 #2544BC #4563DA #788EE4 #ABB9EE

Accessibility & contrast

On white

5.18

#4563DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4563DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563DA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563DA	#FFFFFF	#000000	##FFFFFF
##4563DA	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DE

Deuteranopia (green-blind)

#0066D8

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4563da;
/* rgb */ color: rgb(69, 99, 218);
/* oklch */ color: oklch(54.5% 0.185 268.8);

Tailwind

colors: {
  custom: {
    50: '#8a8fe6',
    500: '#4563da',
    950: '#000000',
  },
}

SCSS

$custom: #4563da;
$custom-light: #8a8fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4563da",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 218
  },
  "hsl": {
    "h": 227.919,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.54481,
    "c": 0.18506,
    "h": 268.8
  },
  "luminance": 0.15251
}

Semantic roles & 50–950 ramp

primary

#4563DA

secondary

#DCD09F

accent

#C73EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4563DA

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

Preview Lab → · Contrast checker → · Palette generator →