#424B82#424B82

#424B82 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.2% C 0.091 H 274.9°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#424B82
RGB	rgb(66, 75, 130)
HSL	hsl(232, 33%, 38%)
HSV	hsv(232, 49%, 51%)
CMYK	cmyk(49.2%, 42.3%, 0%, 49%)
CIE-LAB	lab(33.57, 12.47, -32.18)
CIE-LCH	lch(33.57, 34.51, 291.18°)
OKLab	oklab(43.19% 0.0078 -0.091)
OKLCH	oklch(43.19% 0.091 274.9)
XYZ	xyz(8.7909, 7.8016, 22.1574)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B82 #827942

analogous

#426B82 #424B82 #594282

triadic

#424B82 #82424B #4B8242

tetradic

#424B82 #82426B #827942 #428259

square

#424B82 #82426B #827942 #428259

split-complementary

#424B82 #825942 #6B8242

monochromatic

#191C31 #2D3459 #424B82 #5763AA #8089BE

Accessibility & contrast

On white

8.20

#424B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#424B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B82

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B82	#FFFFFF	#000000	##FFFFFF
##424B82	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365284

Deuteranopia (green-blind)

#304C81

Tritanopia (blue-blind)

#2A5660

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #424b82;
/* rgb */ color: rgb(66, 75, 130);
/* oklch */ color: oklch(43.2% 0.091 274.9);

Tailwind

colors: {
  custom: {
    50: '#7a7da6',
    500: '#424b82',
    950: '#000000',
  },
}

SCSS

$custom: #424b82;
$custom-light: #7a7da6;
$custom-dark: #000000;

JSON

{
  "hex": "#424b82",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 130
  },
  "hsl": {
    "h": 231.563,
    "s": 32.653,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43194,
    "c": 0.09133,
    "h": 274.9
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary

#424B82

secondary

#A9A277

accent

#BA5FC9

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #424B82

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

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