#423CCD#423CCD

#423CCD is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.5% C 0.214 H 275.9°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#423CCD
RGB	rgb(66, 60, 205)
HSL	hsl(242, 59%, 52%)
HSV	hsv(242, 71%, 80%)
CMYK	cmyk(67.8%, 70.7%, 0%, 19.6%)
CIE-LAB	lab(35.59, 47.10, -73.79)
CIE-LCH	lch(35.59, 87.54, 302.55°)
OKLab	oklab(46.47% 0.022 -0.2132)
OKLCH	oklch(46.47% 0.214 275.9)
XYZ	xyz(14.8785, 8.7964, 58.6596)
Luminance	0.0880 (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

#423CCD #C7CD3C

analogous

#3C7ECD #423CCD #8B3CCD

triadic

#423CCD #CD423C #3CCD42

tetradic

#423CCD #CD3C7E #C7CD3C #3CCD8B

square

#423CCD #CD3C7E #C7CD3C #3CCD8B

split-complementary

#423CCD #CD8B3C #7ECD3C

monochromatic

#211D71 #2F2AA2 #423CCD #716DD9 #A09DE6

Accessibility & contrast

On white

7.61

#423CCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#423CCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423CCD

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423CCD	#FFFFFF	#000000	##FFFFFF
##423CCD	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD1

Deuteranopia (green-blind)

#004DCA

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #423ccd;
/* rgb */ color: rgb(66, 60, 205);
/* oklch */ color: oklch(46.5% 0.214 275.9);

Tailwind

colors: {
  custom: {
    50: '#8973de',
    500: '#423ccd',
    950: '#000000',
  },
}

SCSS

$custom: #423ccd;
$custom-light: #8973de;
$custom-dark: #000000;

JSON

{
  "hex": "#423ccd",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 205
  },
  "hsl": {
    "h": 242.483,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46474,
    "c": 0.21434,
    "h": 275.9
  },
  "luminance": 0.08798
}

Semantic roles & 50–950 ramp

primary

#423CCD

secondary

#D0D293

accent

#E245DC

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #423CCD

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

Preview Lab → · Contrast checker → · Palette generator →