#423DC2#423DC2

#423DC2 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.6% C 0.200 H 276.6°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#423DC2
RGB	rgb(66, 61, 194)
HSL	hsl(242, 52%, 50%)
HSV	hsv(242, 69%, 76%)
CMYK	cmyk(66%, 68.6%, 0%, 23.9%)
CIE-LAB	lab(34.78, 42.95, -68.70)
CIE-LCH	lch(34.78, 81.03, 302.01°)
OKLab	oklab(45.59% 0.023 -0.1983)
OKLCH	oklch(45.59% 0.2 276.6)
XYZ	xyz(13.6499, 8.3896, 51.9285)
Luminance	0.0839 (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

#423DC2 #BDC23D

analogous

#3D7AC2 #423DC2 #853DC2

triadic

#423DC2 #C2423D #3DC242

tetradic

#423DC2 #C23D7A #BDC23D #3DC285

square

#423DC2 #C23D7A #BDC23D #3DC285

split-complementary

#423DC2 #C2853D #7AC23D

monochromatic

#222065 #322E93 #423DC2 #6F6CD1 #9D9ADF

Accessibility & contrast

On white

7.84

#423DC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#423DC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423DC2

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423DC2	#FFFFFF	#000000	##FFFFFF
##423DC2	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C6

Deuteranopia (green-blind)

#004CC0

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #423dc2;
/* rgb */ color: rgb(66, 61, 194);
/* oklch */ color: oklch(45.6% 0.200 276.6);

Tailwind

colors: {
  custom: {
    50: '#8674d6',
    500: '#423dc2',
    950: '#000000',
  },
}

SCSS

$custom: #423dc2;
$custom-light: #8674d6;
$custom-dark: #000000;

JSON

{
  "hex": "#423dc2",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 194
  },
  "hsl": {
    "h": 242.256,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.45585,
    "c": 0.19967,
    "h": 276.6
  },
  "luminance": 0.08391
}

Semantic roles & 50–950 ramp

primary

#423DC2

secondary

#C9CB90

accent

#DC4CD6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #423DC2

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

Preview Lab → · Contrast checker → · Palette generator →