#424593#424593

#424593 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.126 H 278.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#424593
RGB	rgb(66, 69, 147)
HSL	hsl(238, 38%, 42%)
HSV	hsv(238, 55%, 58%)
CMYK	cmyk(55.1%, 53.1%, 0%, 42.4%)
CIE-LAB	lab(32.96, 22.12, -43.58)
CIE-LCH	lch(32.96, 48.87, 296.92°)
OKLab	oklab(43.08% 0.0176 -0.1245)
OKLCH	oklch(43.08% 0.126 278.1)
XYZ	xyz(9.6397, 7.5205, 28.5417)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424593 #939042

analogous

#426E93 #424593 #684293

triadic

#424593 #934245 #459342

tetradic

#424593 #93426E #939042 #429368

square

#424593 #93426E #939042 #429368

split-complementary

#424593 #936842 #6E9342

monochromatic

#1C1D3F #2F3169 #424593 #5C60B6 #8789C9

Accessibility & contrast

On white

8.39

#424593 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#424593 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424593

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424593	#FFFFFF	#000000	##FFFFFF
##424593	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5196

Deuteranopia (green-blind)

#0F4A91

Tritanopia (blue-blind)

#1C5765

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #424593;
/* rgb */ color: rgb(66, 69, 147);
/* oklch */ color: oklch(43.1% 0.126 278.1);

Tailwind

colors: {
  custom: {
    50: '#7d78b3',
    500: '#424593',
    950: '#000000',
  },
}

SCSS

$custom: #424593;
$custom-light: #7d78b3;
$custom-dark: #000000;

JSON

{
  "hex": "#424593",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 147
  },
  "hsl": {
    "h": 237.778,
    "s": 38.028,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4308,
    "c": 0.12574,
    "h": 278.1
  },
  "luminance": 0.07521
}

Semantic roles & 50–950 ramp

primary

#424593

secondary

#B4B27D

accent

#CA5ACE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #424593

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

Preview Lab → · Contrast checker → · Palette generator →