#423E92#423E92

#423E92 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.6% C 0.134 H 281.0°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#423E92
RGB	rgb(66, 62, 146)
HSL	hsl(243, 40%, 41%)
HSV	hsv(243, 58%, 57%)
CMYK	cmyk(54.8%, 57.5%, 0%, 42.7%)
CIE-LAB	lab(31.06, 26.35, -46.03)
CIE-LCH	lch(31.06, 53.04, 299.79°)
OKLab	oklab(41.64% 0.0256 -0.1318)
OKLCH	oklch(41.64% 0.134 281)
XYZ	xyz(9.1561, 6.6783, 27.9951)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E92 #8E923E

analogous

#3E6492 #423E92 #6C3E92

triadic

#423E92 #92423E #3E9242

tetradic

#423E92 #923E64 #8E923E #3E926C

square

#423E92 #923E64 #8E923E #3E926C

split-complementary

#423E92 #926C3E #64923E

monochromatic

#1B1A3C #2F2C67 #423E92 #5B56B7 #8481C9

Accessibility & contrast

On white

8.99

#423E92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#423E92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E92

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E92	#FFFFFF	#000000	##FFFFFF
##423E92	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C95

Deuteranopia (green-blind)

#004690

Tritanopia (blue-blind)

#1E5162

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #423e92;
/* rgb */ color: rgb(66, 62, 146);
/* oklch */ color: oklch(41.6% 0.134 281.0);

Tailwind

colors: {
  custom: {
    50: '#7d73b3',
    500: '#423e92',
    950: '#000000',
  },
}

SCSS

$custom: #423e92;
$custom-light: #7d73b3;
$custom-dark: #000000;

JSON

{
  "hex": "#423e92",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 146
  },
  "hsl": {
    "h": 242.857,
    "s": 40.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41638,
    "c": 0.13423,
    "h": 281
  },
  "luminance": 0.06679
}

Semantic roles & 50–950 ramp

primary

#423E92

secondary

#B1B478

accent

#D058CB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #423E92

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

Preview Lab → · Contrast checker → · Palette generator →