#423CC2#423CC2

#423CC2 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.4% C 0.201 H 276.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#423CC2
RGB	rgb(66, 60, 194)
HSL	hsl(243, 53%, 50%)
HSV	hsv(243, 69%, 76%)
CMYK	cmyk(66%, 69.1%, 0%, 23.9%)
CIE-LAB	lab(34.57, 43.54, -69.06)
CIE-LCH	lch(34.57, 81.64, 302.23°)
OKLab	oklab(45.43% 0.0237 -0.1994)
OKLCH	oklch(45.43% 0.201 276.8)
XYZ	xyz(13.5971, 8.2838, 51.9109)
Luminance	0.0828 (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

#423CC2 #BCC23C

analogous

#3C79C2 #423CC2 #853CC2

triadic

#423CC2 #C2423C #3CC242

tetradic

#423CC2 #C23C79 #BCC23C #3CC285

square

#423CC2 #C23C79 #BCC23C #3CC285

split-complementary

#423CC2 #C2853C #79C23C

monochromatic

#221F65 #322E93 #423CC2 #6F6AD1 #9C99DF

Accessibility & contrast

On white

7.90

#423CC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#423CC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423CC2

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423CC2	#FFFFFF	#000000	##FFFFFF
##423CC2	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C6

Deuteranopia (green-blind)

#004BBF

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #423cc2;
/* rgb */ color: rgb(66, 60, 194);
/* oklch */ color: oklch(45.4% 0.201 276.8);

Tailwind

colors: {
  custom: {
    50: '#8673d6',
    500: '#423cc2',
    950: '#000000',
  },
}

SCSS

$custom: #423cc2;
$custom-light: #8673d6;
$custom-dark: #000000;

JSON

{
  "hex": "#423cc2",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 194
  },
  "hsl": {
    "h": 242.687,
    "s": 52.756,
    "l": 49.804
  },
  "oklch": {
    "l": 0.4543,
    "c": 0.20077,
    "h": 276.8
  },
  "luminance": 0.08285
}

Semantic roles & 50–950 ramp

primary

#423CC2

secondary

#C9CB8F

accent

#DC4CD6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #423CC2

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

Preview Lab → · Contrast checker → · Palette generator →