#424590#424590

#424590 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.121 H 278.2°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#424590
RGB	rgb(66, 69, 144)
HSL	hsl(238, 37%, 41%)
HSV	hsv(238, 54%, 56%)
CMYK	cmyk(54.2%, 52.1%, 0%, 43.5%)
CIE-LAB	lab(32.76, 21.11, -42.07)
CIE-LCH	lch(32.76, 47.07, 296.64°)
OKLab	oklab(42.86% 0.0174 -0.1201)
OKLCH	oklch(42.86% 0.121 278.2)
XYZ	xyz(9.4074, 7.4275, 27.3181)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424590 #908D42

analogous

#426C90 #424590 #664290

triadic

#424590 #904245 #459042

tetradic

#424590 #90426C #908D42 #429066

square

#424590 #90426C #908D42 #429066

split-complementary

#424590 #906642 #6C9042

monochromatic

#1C1D3C #2F3166 #424590 #5B5FB4 #8588C7

Accessibility & contrast

On white

8.45

#424590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#424590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424590

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424590	#FFFFFF	#000000	##FFFFFF
##424590	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5093

Deuteranopia (green-blind)

#154A8E

Tritanopia (blue-blind)

#1F5664

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #424590;
/* rgb */ color: rgb(66, 69, 144);
/* oklch */ color: oklch(42.9% 0.121 278.2);

Tailwind

colors: {
  custom: {
    50: '#7d78b1',
    500: '#424590',
    950: '#000000',
  },
}

SCSS

$custom: #424590;
$custom-light: #7d78b1;
$custom-dark: #000000;

JSON

{
  "hex": "#424590",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 144
  },
  "hsl": {
    "h": 237.692,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.42863,
    "c": 0.12131,
    "h": 278.2
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#424590

secondary

#B2B07C

accent

#C95BCD

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #424590

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

Preview Lab → · Contrast checker → · Palette generator →