#423EDA#423EDA

#423EDA is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.0% C 0.228 H 274.7°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#423EDA
RGB	rgb(66, 62, 218)
HSL	hsl(242, 68%, 55%)
HSV	hsv(242, 72%, 85%)
CMYK	cmyk(69.7%, 71.6%, 0%, 14.5%)
CIE-LAB	lab(37.23, 50.15, -78.59)
CIE-LCH	lch(37.23, 93.23, 302.54°)
OKLab	oklab(48.02% 0.0187 -0.2272)
OKLCH	oklch(48.02% 0.228 274.7)
XYZ	xyz(16.6201, 9.6639, 67.3055)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423EDA #D6DA3E

analogous

#3E88DA #423EDA #903EDA

triadic

#423EDA #DA423E #3EDA42

tetradic

#423EDA #DA3E88 #D6DA3E #3EDA90

square

#423EDA #DA3E88 #D6DA3E #3EDA90

split-complementary

#423EDA #DA903E #88DA3E

monochromatic

#1C1984 #2723B8 #423EDA #7471E4 #A7A5EE

Accessibility & contrast

On white

7.16

#423EDA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#423EDA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423EDA

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423EDA	#FFFFFF	#000000	##FFFFFF
##423EDA	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDF

Deuteranopia (green-blind)

#0050D7

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #423eda;
/* rgb */ color: rgb(66, 62, 218);
/* oklch */ color: oklch(48.0% 0.228 274.7);

Tailwind

colors: {
  custom: {
    50: '#8b75e7',
    500: '#423eda',
    950: '#000000',
  },
}

SCSS

$custom: #423eda;
$custom-light: #8b75e7;
$custom-dark: #000000;

JSON

{
  "hex": "#423eda",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 218
  },
  "hsl": {
    "h": 241.538,
    "s": 67.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.4802,
    "c": 0.22799,
    "h": 274.7
  },
  "luminance": 0.09665
}

Semantic roles & 50–950 ramp

primary

#423EDA

secondary

#D9DB99

accent

#EB3DE6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #423EDA

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

Preview Lab → · Contrast checker → · Palette generator →