#4566CB#4566CB

#4566CB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.0% C 0.161 H 267.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4566CB
RGB	rgb(69, 102, 203)
HSL	hsl(225, 56%, 53%)
HSV	hsv(225, 66%, 80%)
CMYK	cmyk(66%, 49.8%, 0%, 20.4%)
CIE-LAB	lab(45.74, 20.91, -56.10)
CIE-LCH	lch(45.74, 59.87, 290.44°)
OKLab	oklab(53.98% -0.0078 -0.1608)
OKLCH	oklch(53.98% 0.161 267.2)
XYZ	xyz(17.9814, 15.0781, 58.4511)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566CB #CBAA45

analogous

#45A9CB #4566CB #6745CB

triadic

#4566CB #CB4566 #66CB45

tetradic

#4566CB #CB45A9 #CBAA45 #45CB67

square

#4566CB #CB45A9 #CBAA45 #45CB67

split-complementary

#4566CB #CB6745 #A9CB45

monochromatic

#213575 #2E4BA5 #4566CB #758DD8 #A5B5E6

Accessibility & contrast

On white

5.23

#4566CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4566CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566CB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566CB	#FFFFFF	#000000	##FFFFFF
##4566CB	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D73CF

Deuteranopia (green-blind)

#0067C9

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4566cb;
/* rgb */ color: rgb(69, 102, 203);
/* oklch */ color: oklch(54.0% 0.161 267.2);

Tailwind

colors: {
  custom: {
    50: '#8791db',
    500: '#4566cb',
    950: '#000000',
  },
}

SCSS

$custom: #4566cb;
$custom-light: #8791db;
$custom-dark: #000000;

JSON

{
  "hex": "#4566cb",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 203
  },
  "hsl": {
    "h": 225.224,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.53981,
    "c": 0.16104,
    "h": 267.2
  },
  "luminance": 0.1508
}

Semantic roles & 50–950 ramp

primary

#4566CB

secondary

#D3C599

accent

#BA48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4566CB

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

Preview Lab → · Contrast checker → · Palette generator →