#424A82#424A82

#424A82 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.0% C 0.093 H 275.6°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#424A82
RGB	rgb(66, 74, 130)
HSL	hsl(233, 33%, 38%)
HSV	hsv(233, 49%, 51%)
CMYK	cmyk(49.2%, 43.1%, 0%, 49%)
CIE-LAB	lab(33.28, 13.13, -32.63)
CIE-LCH	lch(33.28, 35.18, 291.91°)
OKLab	oklab(42.98% 0.0091 -0.0923)
OKLCH	oklch(42.98% 0.093 275.6)
XYZ	xyz(8.7236, 7.6670, 22.1350)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424A82 #827A42

analogous

#426A82 #424A82 #5A4282

triadic

#424A82 #82424A #4A8242

tetradic

#424A82 #82426A #827A42 #42825A

square

#424A82 #82426A #827A42 #42825A

split-complementary

#424A82 #825A42 #6A8242

monochromatic

#191C31 #2D3359 #424A82 #5762AA #8088BE

Accessibility & contrast

On white

8.29

#424A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#424A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424A82

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424A82	#FFFFFF	#000000	##FFFFFF
##424A82	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345184

Deuteranopia (green-blind)

#2F4C81

Tritanopia (blue-blind)

#2A565F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #424a82;
/* rgb */ color: rgb(66, 74, 130);
/* oklch */ color: oklch(43.0% 0.093 275.6);

Tailwind

colors: {
  custom: {
    50: '#7a7ca6',
    500: '#424a82',
    950: '#000000',
  },
}

SCSS

$custom: #424a82;
$custom-light: #7a7ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#424a82",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 130
  },
  "hsl": {
    "h": 232.5,
    "s": 32.653,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42975,
    "c": 0.09279,
    "h": 275.6
  },
  "luminance": 0.07668
}

Semantic roles & 50–950 ramp

primary

#424A82

secondary

#A9A377

accent

#BC5FC9

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #424A82

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

Preview Lab → · Contrast checker → · Palette generator →