#4566DF#4566DF

#4566DF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.4% C 0.188 H 268.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4566DF
RGB	rgb(69, 102, 223)
HSL	hsl(227, 71%, 57%)
HSV	hsv(227, 69%, 87%)
CMYK	cmyk(69.1%, 54.3%, 0%, 12.5%)
CIE-LAB	lab(47.10, 27.98, -65.31)
CIE-LCH	lch(47.10, 71.05, 293.19°)
OKLab	oklab(55.44% -0.0061 -0.188)
OKLCH	oklch(55.44% 0.188 268.2)
XYZ	xyz(20.5203, 16.0936, 71.8227)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4566DF #DFBE45

analogous

#45B3DF #4566DF #7145DF

triadic

#4566DF #DF4566 #66DF45

tetradic

#4566DF #DF45B3 #DFBE45 #45DF71

square

#4566DF #DF45B3 #DFBE45 #45DF71

split-complementary

#4566DF #DF7145 #B3DF45

monochromatic

#193391 #2245C5 #4566DF #7991E8 #ADBCF1

Accessibility & contrast

On white

4.98

#4566DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4566DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4566DF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4566DF	#FFFFFF	#000000	##FFFFFF
##4566DF	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E3

Deuteranopia (green-blind)

#0069DD

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4566df;
/* rgb */ color: rgb(69, 102, 223);
/* oklch */ color: oklch(55.4% 0.188 268.2);

Tailwind

colors: {
  custom: {
    50: '#8a91ea',
    500: '#4566df',
    950: '#000000',
  },
}

SCSS

$custom: #4566df;
$custom-light: #8a91ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4566df",
  "rgb": {
    "r": 69,
    "g": 102,
    "b": 223
  },
  "hsl": {
    "h": 227.143,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55438,
    "c": 0.18807,
    "h": 268.2
  },
  "luminance": 0.16096
}

Semantic roles & 50–950 ramp

primary

#4566DF

secondary

#DFD2A1

accent

#C73AED

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4566DF

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

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