#423ECA#423ECA

#423ECA is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.5% C 0.209 H 275.8°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#423ECA
RGB	rgb(66, 62, 202)
HSL	hsl(242, 57%, 52%)
HSV	hsv(242, 69%, 79%)
CMYK	cmyk(67.3%, 69.3%, 0%, 20.8%)
CIE-LAB	lab(35.73, 44.98, -71.82)
CIE-LCH	lch(35.73, 84.75, 302.06°)
OKLab	oklab(46.49% 0.0212 -0.2075)
OKLCH	oklch(46.49% 0.209 275.8)
XYZ	xyz(14.6266, 8.8665, 56.8063)
Luminance	0.0887 (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

#423ECA #C6CA3E

analogous

#3E80CA #423ECA #883ECA

triadic

#423ECA #CA423E #3ECA42

tetradic

#423ECA #CA3E80 #C6CA3E #3ECA88

square

#423ECA #CA3E80 #C6CA3E #3ECA88

split-complementary

#423ECA #CA883E #80CA3E

monochromatic

#211F6F #2F2C9F #423ECA #716ED7 #A09EE4

Accessibility & contrast

On white

7.57

#423ECA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#423ECA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423ECA

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423ECA	#FFFFFF	#000000	##FFFFFF
##423ECA	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACE

Deuteranopia (green-blind)

#004EC7

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #423eca;
/* rgb */ color: rgb(66, 62, 202);
/* oklch */ color: oklch(46.5% 0.209 275.8);

Tailwind

colors: {
  custom: {
    50: '#8874db',
    500: '#423eca',
    950: '#000000',
  },
}

SCSS

$custom: #423eca;
$custom-light: #8874db;
$custom-dark: #000000;

JSON

{
  "hex": "#423eca",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 202
  },
  "hsl": {
    "h": 241.714,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.46487,
    "c": 0.20854,
    "h": 275.8
  },
  "luminance": 0.08868
}

Semantic roles & 50–950 ramp

primary

#423ECA

secondary

#CFD193

accent

#E048DC

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #423ECA

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

Preview Lab → · Contrast checker → · Palette generator →