#424586#424586

#424586 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.2% C 0.106 H 278.8°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#424586
RGB	rgb(66, 69, 134)
HSL	hsl(237, 34%, 39%)
HSV	hsv(237, 51%, 53%)
CMYK	cmyk(50.7%, 48.5%, 0%, 47.5%)
CIE-LAB	lab(32.11, 17.75, -36.96)
CIE-LCH	lch(32.11, 41.01, 295.65°)
OKLab	oklab(42.17% 0.0163 -0.1051)
OKLCH	oklch(42.17% 0.106 278.8)
XYZ	xyz(8.6766, 7.1352, 23.4697)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424586 #868342

analogous

#426786 #424586 #614286

triadic

#424586 #864245 #458642

tetradic

#424586 #864267 #868342 #428661

square

#424586 #864267 #868342 #428661

split-complementary

#424586 #866142 #678642

monochromatic

#1A1B34 #2E305D #424586 #585CAD #8184C1

Accessibility & contrast

On white

8.65

#424586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#424586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424586

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424586	#FFFFFF	#000000	##FFFFFF
##424586	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294E88

Deuteranopia (green-blind)

#234985

Tritanopia (blue-blind)

#28535F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424586;
/* rgb */ color: rgb(66, 69, 134);
/* oklch */ color: oklch(42.2% 0.106 278.8);

Tailwind

colors: {
  custom: {
    50: '#7b78aa',
    500: '#424586',
    950: '#000000',
  },
}

SCSS

$custom: #424586;
$custom-light: #7b78aa;
$custom-dark: #000000;

JSON

{
  "hex": "#424586",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 134
  },
  "hsl": {
    "h": 237.353,
    "s": 34,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42165,
    "c": 0.10631,
    "h": 278.8
  },
  "luminance": 0.07136
}

Semantic roles & 50–950 ramp

primary

#424586

secondary

#ACAA78

accent

#C55ECA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #424586

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

Preview Lab → · Contrast checker → · Palette generator →