#423EC6#423EC6

#423EC6 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.1% C 0.204 H 276.1°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#423EC6
RGB	rgb(66, 62, 198)
HSL	hsl(242, 54%, 51%)
HSV	hsv(242, 69%, 78%)
CMYK	cmyk(66.7%, 68.7%, 0%, 22.4%)
CIE-LAB	lab(35.36, 43.68, -70.09)
CIE-LCH	lch(35.36, 82.59, 301.93°)
OKLab	oklab(46.11% 0.0218 -0.2024)
OKLCH	oklch(46.11% 0.204 276.1)
XYZ	xyz(14.1591, 8.6795, 54.3443)
Luminance	0.0868 (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

#423EC6 #C2C63E

analogous

#3E7EC6 #423EC6 #863EC6

triadic

#423EC6 #C6423E #3EC642

tetradic

#423EC6 #C63E7E #C2C63E #3EC686

square

#423EC6 #C63E7E #C2C63E #3EC686

split-complementary

#423EC6 #C6863E #7EC63E

monochromatic

#221F6A #312D99 #423EC6 #706DD4 #9F9CE2

Accessibility & contrast

On white

7.67

#423EC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#423EC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423EC6

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423EC6	#FFFFFF	#000000	##FFFFFF
##423EC6	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CA

Deuteranopia (green-blind)

#004DC3

Tritanopia (blue-blind)

#00637D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #423ec6;
/* rgb */ color: rgb(66, 62, 198);
/* oklch */ color: oklch(46.1% 0.204 276.1);

Tailwind

colors: {
  custom: {
    50: '#8774d8',
    500: '#423ec6',
    950: '#000000',
  },
}

SCSS

$custom: #423ec6;
$custom-light: #8774d8;
$custom-dark: #000000;

JSON

{
  "hex": "#423ec6",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 198
  },
  "hsl": {
    "h": 241.765,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46112,
    "c": 0.20357,
    "h": 276.1
  },
  "luminance": 0.08681
}

Semantic roles & 50–950 ramp

primary

#423EC6

secondary

#CCCE92

accent

#DE4AD9

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #423EC6

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

Preview Lab → · Contrast checker → · Palette generator →