#423ECE#423ECE

#423ECE is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.9% C 0.213 H 275.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#423ECE
RGB	rgb(66, 62, 206)
HSL	hsl(242, 60%, 53%)
HSV	hsv(242, 70%, 81%)
CMYK	cmyk(68%, 69.9%, 0%, 19.2%)
CIE-LAB	lab(36.10, 46.28, -73.54)
CIE-LCH	lch(36.10, 86.89, 302.19°)
OKLab	oklab(46.87% 0.0206 -0.2125)
OKLCH	oklch(46.87% 0.213 275.5)
XYZ	xyz(15.1063, 9.0584, 59.3329)
Luminance	0.0906 (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

#423ECE #CACE3E

analogous

#3E82CE #423ECE #8A3ECE

triadic

#423ECE #CE423E #3ECE42

tetradic

#423ECE #CE3E82 #CACE3E #3ECE8A

square

#423ECE #CE3E82 #CACE3E #3ECE8A

split-complementary

#423ECE #CE8A3E #82CE3E

monochromatic

#201D74 #2D2AA5 #423ECE #726FDA #A2A0E7

Accessibility & contrast

On white

7.47

#423ECE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#423ECE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423ECE

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423ECE	#FFFFFF	#000000	##FFFFFF
##423ECE	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD2

Deuteranopia (green-blind)

#004ECB

Tritanopia (blue-blind)

#006681

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #423ece;
/* rgb */ color: rgb(66, 62, 206);
/* oklch */ color: oklch(46.9% 0.213 275.5);

Tailwind

colors: {
  custom: {
    50: '#8975de',
    500: '#423ece',
    950: '#000000',
  },
}

SCSS

$custom: #423ece;
$custom-light: #8975de;
$custom-dark: #000000;

JSON

{
  "hex": "#423ece",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 206
  },
  "hsl": {
    "h": 241.667,
    "s": 59.504,
    "l": 52.549
  },
  "oklch": {
    "l": 0.46865,
    "c": 0.21347,
    "h": 275.5
  },
  "luminance": 0.0906
}

Semantic roles & 50–950 ramp

primary

#423ECE

secondary

#D1D395

accent

#E345DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #423ECE

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

Preview Lab → · Contrast checker → · Palette generator →