#423ED1#423ED1

#423ED1 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.2% C 0.217 H 275.3°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#423ED1
RGB	rgb(66, 62, 209)
HSL	hsl(242, 62%, 53%)
HSV	hsv(242, 70%, 82%)
CMYK	cmyk(68.4%, 70.3%, 0%, 18%)
CIE-LAB	lab(36.38, 47.26, -74.81)
CIE-LCH	lch(36.38, 88.49, 302.28°)
OKLab	oklab(47.15% 0.0202 -0.2162)
OKLCH	oklch(47.15% 0.217 275.3)
XYZ	xyz(15.4742, 9.2055, 61.2706)
Luminance	0.0921 (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

#423ED1 #CDD13E

analogous

#3E83D1 #423ED1 #8C3ED1

triadic

#423ED1 #D1423E #3ED142

tetradic

#423ED1 #D13E83 #CDD13E #3ED18C

square

#423ED1 #D13E83 #CDD13E #3ED18C

split-complementary

#423ED1 #D18C3E #83D13E

monochromatic

#1F1D78 #2C28A9 #423ED1 #726FDD #A3A1E9

Accessibility & contrast

On white

7.39

#423ED1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#423ED1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423ED1

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423ED1	#FFFFFF	#000000	##FFFFFF
##423ED1	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD5

Deuteranopia (green-blind)

#004FCE

Tritanopia (blue-blind)

#006783

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #423ed1;
/* rgb */ color: rgb(66, 62, 209);
/* oklch */ color: oklch(47.2% 0.217 275.3);

Tailwind

colors: {
  custom: {
    50: '#8975e0',
    500: '#423ed1',
    950: '#000000',
  },
}

SCSS

$custom: #423ed1;
$custom-light: #8975e0;
$custom-dark: #000000;

JSON

{
  "hex": "#423ed1",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 209
  },
  "hsl": {
    "h": 241.633,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47151,
    "c": 0.21713,
    "h": 275.3
  },
  "luminance": 0.09207
}

Semantic roles & 50–950 ramp

primary

#423ED1

secondary

#D3D596

accent

#E543E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #423ED1

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

Preview Lab → · Contrast checker → · Palette generator →