#424090#424090

#424090 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.129 H 280.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#424090
RGB	rgb(66, 64, 144)
HSL	hsl(242, 38%, 41%)
HSV	hsv(242, 56%, 56%)
CMYK	cmyk(54.2%, 55.6%, 0%, 43.5%)
CIE-LAB	lab(31.44, 24.38, -44.21)
CIE-LCH	lch(31.44, 50.48, 298.88°)
OKLab	oklab(41.87% 0.0232 -0.1264)
OKLCH	oklch(41.87% 0.129 280.4)
XYZ	xyz(9.1126, 6.8381, 27.2199)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424090 #8E9040

analogous

#406690 #424090 #6A4090

triadic

#424090 #904240 #409042

tetradic

#424090 #904066 #8E9040 #40906A

square

#424090 #904066 #8E9040 #40906A

split-complementary

#424090 #906A40 #669040

monochromatic

#1B1A3B #2F2D66 #424090 #5B58B5 #8483C8

Accessibility & contrast

On white

8.87

#424090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#424090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424090

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424090	#FFFFFF	#000000	##FFFFFF
##424090	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104D93

Deuteranopia (green-blind)

#02478E

Tritanopia (blue-blind)

#205261

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424090;
/* rgb */ color: rgb(66, 64, 144);
/* oklch */ color: oklch(41.9% 0.129 280.4);

Tailwind

colors: {
  custom: {
    50: '#7d75b1',
    500: '#424090',
    950: '#000000',
  },
}

SCSS

$custom: #424090;
$custom-light: #7d75b1;
$custom-dark: #000000;

JSON

{
  "hex": "#424090",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 144
  },
  "hsl": {
    "h": 241.5,
    "s": 38.462,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4187,
    "c": 0.1285,
    "h": 280.4
  },
  "luminance": 0.06839
}

Semantic roles & 50–950 ramp

primary

#424090

secondary

#B1B27A

accent

#CE59CB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #424090

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

Preview Lab → · Contrast checker → · Palette generator →