#424393#424393

#424393 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.129 H 278.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#424393
RGB	rgb(66, 67, 147)
HSL	hsl(239, 38%, 42%)
HSV	hsv(239, 55%, 58%)
CMYK	cmyk(55.1%, 54.4%, 0%, 42.4%)
CIE-LAB	lab(32.43, 23.43, -44.43)
CIE-LCH	lch(32.43, 50.23, 297.80°)
OKLab	oklab(42.68% 0.0199 -0.127)
OKLCH	oklch(42.68% 0.129 278.9)
XYZ	xyz(9.5187, 7.2785, 28.5014)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424393 #939242

analogous

#426C93 #424393 #6A4293

triadic

#424393 #934243 #439342

tetradic

#424393 #93426C #939242 #42936A

square

#424393 #93426C #939242 #42936A

split-complementary

#424393 #936A42 #6C9342

monochromatic

#1C1C3F #2F3069 #424393 #5C5DB6 #8787C9

Accessibility & contrast

On white

8.55

#424393 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#424393 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424393

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424393	#FFFFFF	#000000	##FFFFFF
##424393	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155096

Deuteranopia (green-blind)

#064991

Tritanopia (blue-blind)

#1C5564

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424393;
/* rgb */ color: rgb(66, 67, 147);
/* oklch */ color: oklch(42.7% 0.129 278.9);

Tailwind

colors: {
  custom: {
    50: '#7d77b3',
    500: '#424393',
    950: '#000000',
  },
}

SCSS

$custom: #424393;
$custom-light: #7d77b3;
$custom-dark: #000000;

JSON

{
  "hex": "#424393",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 147
  },
  "hsl": {
    "h": 239.259,
    "s": 38.028,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42682,
    "c": 0.12858,
    "h": 278.9
  },
  "luminance": 0.07279
}

Semantic roles & 50–950 ramp

primary

#424393

secondary

#B4B37D

accent

#CD5ACE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #424393

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

Preview Lab → · Contrast checker → · Palette generator →