#423ED6#423ED6

#423ED6 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.6% C 0.223 H 275.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#423ED6
RGB	rgb(66, 62, 214)
HSL	hsl(242, 65%, 54%)
HSV	hsv(242, 71%, 84%)
CMYK	cmyk(69.2%, 71%, 0%, 16.1%)
CIE-LAB	lab(36.85, 48.87, -76.92)
CIE-LCH	lch(36.85, 91.13, 302.43°)
OKLab	oklab(47.63% 0.0194 -0.2223)
OKLCH	oklch(47.63% 0.223 275)
XYZ	xyz(16.1030, 9.4570, 64.5821)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423ED6 #D2D63E

analogous

#3E86D6 #423ED6 #8E3ED6

triadic

#423ED6 #D6423E #3ED642

tetradic

#423ED6 #D63E86 #D2D63E #3ED68E

square

#423ED6 #D63E86 #D2D63E #3ED68E

split-complementary

#423ED6 #D68E3E #86D63E

monochromatic

#1E1B7F #2926B1 #423ED6 #7370E1 #A5A3EB

Accessibility & contrast

On white

7.26

#423ED6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#423ED6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423ED6

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423ED6	#FFFFFF	#000000	##FFFFFF
##423ED6	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDB

Deuteranopia (green-blind)

#0050D3

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #423ed6;
/* rgb */ color: rgb(66, 62, 214);
/* oklch */ color: oklch(47.6% 0.223 275.0);

Tailwind

colors: {
  custom: {
    50: '#8a75e4',
    500: '#423ed6',
    950: '#000000',
  },
}

SCSS

$custom: #423ed6;
$custom-light: #8a75e4;
$custom-dark: #000000;

JSON

{
  "hex": "#423ed6",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 214
  },
  "hsl": {
    "h": 241.579,
    "s": 64.957,
    "l": 54.118
  },
  "oklch": {
    "l": 0.47632,
    "c": 0.22319,
    "h": 275
  },
  "luminance": 0.09459
}

Semantic roles & 50–950 ramp

primary

#423ED6

secondary

#D7D898

accent

#E840E4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #423ED6

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

Preview Lab → · Contrast checker → · Palette generator →