#424C84#424C84

#424C84 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.5% C 0.093 H 274.3°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#424C84
RGB	rgb(66, 76, 132)
HSL	hsl(231, 33%, 39%)
HSV	hsv(231, 50%, 52%)
CMYK	cmyk(50%, 42.4%, 0%, 48.2%)
CIE-LAB	lab(33.97, 12.48, -32.78)
CIE-LCH	lch(33.97, 35.07, 290.84°)
OKLab	oklab(43.54% 0.0069 -0.0927)
OKLCH	oklch(43.54% 0.093 274.3)
XYZ	xyz(8.9948, 7.9926, 22.8941)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C84 #847A42

analogous

#426D84 #424C84 #594284

triadic

#424C84 #84424C #4C8442

tetradic

#424C84 #84426D #847A42 #428459

square

#424C84 #84426D #847A42 #428459

split-complementary

#424C84 #845942 #6D8442

monochromatic

#191D32 #2E355B #424C84 #5864AB #818AC0

Accessibility & contrast

On white

8.08

#424C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#424C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C84

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C84	#FFFFFF	#000000	##FFFFFF
##424C84	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365386

Deuteranopia (green-blind)

#304D83

Tritanopia (blue-blind)

#285861

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424c84;
/* rgb */ color: rgb(66, 76, 132);
/* oklch */ color: oklch(43.5% 0.093 274.3);

Tailwind

colors: {
  custom: {
    50: '#7b7da8',
    500: '#424c84',
    950: '#000000',
  },
}

SCSS

$custom: #424c84;
$custom-light: #7b7da8;
$custom-dark: #000000;

JSON

{
  "hex": "#424c84",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 132
  },
  "hsl": {
    "h": 230.909,
    "s": 33.333,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43539,
    "c": 0.093,
    "h": 274.3
  },
  "luminance": 0.07993
}

Semantic roles & 50–950 ramp

primary

#424C84

secondary

#ABA377

accent

#B95EC9

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A090F

muted

#7C7B7F

Preview Lab

Preview with #424C84

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

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