#4563DB#4563DB

#4563DB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.6% C 0.186 H 268.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4563DB
RGB	rgb(69, 99, 219)
HSL	hsl(228, 68%, 56%)
HSV	hsv(228, 68%, 86%)
CMYK	cmyk(68.5%, 54.8%, 0%, 14.1%)
CIE-LAB	lab(46.04, 28.46, -64.75)
CIE-LCH	lch(46.04, 70.73, 293.73°)
OKLab	oklab(54.56% -0.0038 -0.1863)
OKLCH	oklch(54.56% 0.186 268.8)
XYZ	xyz(19.6979, 15.3014, 68.9195)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4563DB #DBBD45

analogous

#45AEDB #4563DB #7245DB

triadic

#4563DB #DB4563 #63DB45

tetradic

#4563DB #DB45AE #DBBD45 #45DB72

square

#4563DB #DB45AE #DBBD45 #45DB72

split-complementary

#4563DB #DB7245 #AEDB45

monochromatic

#1B318B #2543BE #4563DB #788EE5 #ACB9EF

Accessibility & contrast

On white

5.17

#4563DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4563DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4563DB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4563DB	#FFFFFF	#000000	##FFFFFF
##4563DB	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DF

Deuteranopia (green-blind)

#0066D9

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4563db;
/* rgb */ color: rgb(69, 99, 219);
/* oklch */ color: oklch(54.6% 0.186 268.8);

Tailwind

colors: {
  custom: {
    50: '#8a8fe7',
    500: '#4563db',
    950: '#000000',
  },
}

SCSS

$custom: #4563db;
$custom-light: #8a8fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4563db",
  "rgb": {
    "r": 69,
    "g": 99,
    "b": 219
  },
  "hsl": {
    "h": 228,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54557,
    "c": 0.18639,
    "h": 268.8
  },
  "luminance": 0.15303
}

Semantic roles & 50–950 ramp

primary

#4563DB

secondary

#DDD09F

accent

#C83DEA

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4563DB

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

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