#423ECD#423ECD

#423ECD is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.8% C 0.212 H 275.6°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#423ECD
RGB	rgb(66, 62, 205)
HSL	hsl(242, 59%, 52%)
HSV	hsv(242, 70%, 80%)
CMYK	cmyk(67.8%, 69.8%, 0%, 19.6%)
CIE-LAB	lab(36.00, 45.96, -73.11)
CIE-LCH	lch(36.00, 86.36, 302.16°)
OKLab	oklab(46.77% 0.0208 -0.2112)
OKLCH	oklch(46.77% 0.212 275.6)
XYZ	xyz(14.9852, 9.0099, 58.6951)
Luminance	0.0901 (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

#423ECD #C9CD3E

analogous

#3E82CD #423ECD #893ECD

triadic

#423ECD #CD423E #3ECD42

tetradic

#423ECD #CD3E82 #C9CD3E #3ECD89

square

#423ECD #CD3E82 #C9CD3E #3ECD89

split-complementary

#423ECD #CD893E #82CD3E

monochromatic

#201E73 #2E2AA3 #423ECD #726FDA #A19FE6

Accessibility & contrast

On white

7.49

#423ECD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#423ECD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423ECD

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423ECD	#FFFFFF	#000000	##FFFFFF
##423ECD	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD1

Deuteranopia (green-blind)

#004ECA

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #423ecd;
/* rgb */ color: rgb(66, 62, 205);
/* oklch */ color: oklch(46.8% 0.212 275.6);

Tailwind

colors: {
  custom: {
    50: '#8875dd',
    500: '#423ecd',
    950: '#000000',
  },
}

SCSS

$custom: #423ecd;
$custom-light: #8875dd;
$custom-dark: #000000;

JSON

{
  "hex": "#423ecd",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 205
  },
  "hsl": {
    "h": 241.678,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.4677,
    "c": 0.21224,
    "h": 275.6
  },
  "luminance": 0.09011
}

Semantic roles & 50–950 ramp

primary

#423ECD

secondary

#D1D394

accent

#E246DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #423ECD

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

Preview Lab → · Contrast checker → · Palette generator →