#423ED7#423ED7

#423ED7 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.7% C 0.224 H 274.9°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#423ED7
RGB	rgb(66, 62, 215)
HSL	hsl(242, 66%, 54%)
HSV	hsv(242, 71%, 84%)
CMYK	cmyk(69.3%, 71.2%, 0%, 15.7%)
CIE-LAB	lab(36.95, 49.19, -77.34)
CIE-LCH	lch(36.95, 91.66, 302.46°)
OKLab	oklab(47.73% 0.0192 -0.2236)
OKLCH	oklch(47.73% 0.224 274.9)
XYZ	xyz(16.2311, 9.5083, 65.2567)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423ED7 #D3D73E

analogous

#3E86D7 #423ED7 #8F3ED7

triadic

#423ED7 #D7423E #3ED742

tetradic

#423ED7 #D73E86 #D3D73E #3ED78F

square

#423ED7 #D73E86 #D3D73E #3ED78F

split-complementary

#423ED7 #D78F3E #86D73E

monochromatic

#1D1B80 #2925B3 #423ED7 #7471E2 #A5A3EC

Accessibility & contrast

On white

7.24

#423ED7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#423ED7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423ED7

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423ED7	#FFFFFF	#000000	##FFFFFF
##423ED7	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDC

Deuteranopia (green-blind)

#0050D4

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #423ed7;
/* rgb */ color: rgb(66, 62, 215);
/* oklch */ color: oklch(47.7% 0.224 274.9);

Tailwind

colors: {
  custom: {
    50: '#8b75e5',
    500: '#423ed7',
    950: '#000000',
  },
}

SCSS

$custom: #423ed7;
$custom-light: #8b75e5;
$custom-dark: #000000;

JSON

{
  "hex": "#423ed7",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 215
  },
  "hsl": {
    "h": 241.569,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47729,
    "c": 0.22439,
    "h": 274.9
  },
  "luminance": 0.0951
}

Semantic roles & 50–950 ramp

primary

#423ED7

secondary

#D7D998

accent

#E93FE4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #423ED7

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

Preview Lab → · Contrast checker → · Palette generator →