#4564DB#4564DB

#4564DB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.8% C 0.185 H 268.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4564DB
RGB	rgb(69, 100, 219)
HSL	hsl(228, 68%, 56%)
HSV	hsv(228, 68%, 86%)
CMYK	cmyk(68.5%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(46.30, 27.83, -64.33)
CIE-LCH	lch(46.30, 70.09, 293.39°)
OKLab	oklab(54.75% -0.0047 -0.1851)
OKLCH	oklch(54.75% 0.185 268.6)
XYZ	xyz(19.7932, 15.4921, 68.9513)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4564DB #DBBC45

analogous

#45AFDB #4564DB #7145DB

triadic

#4564DB #DB4564 #64DB45

tetradic

#4564DB #DB45AF #DBBC45 #45DB71

square

#4564DB #DB45AF #DBBC45 #45DB71

split-complementary

#4564DB #DB7145 #AFDB45

monochromatic

#1B328B #2544BE #4564DB #788FE5 #ACB9EF

Accessibility & contrast

On white

5.12

#4564DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4564DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4564DB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4564DB	#FFFFFF	#000000	##FFFFFF
##4564DB	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075DF

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4564db;
/* rgb */ color: rgb(69, 100, 219);
/* oklch */ color: oklch(54.8% 0.185 268.6);

Tailwind

colors: {
  custom: {
    50: '#8a8fe7',
    500: '#4564db',
    950: '#000000',
  },
}

SCSS

$custom: #4564db;
$custom-light: #8a8fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4564db",
  "rgb": {
    "r": 69,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 227.6,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5475,
    "c": 0.18518,
    "h": 268.6
  },
  "luminance": 0.15494
}

Semantic roles & 50–950 ramp

primary

#4564DB

secondary

#DDD09F

accent

#C73DEA

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4564DB

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

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