#424F82#424F82

#424F82 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.1% C 0.086 H 271.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#424F82
RGB	rgb(66, 79, 130)
HSL	hsl(228, 33%, 38%)
HSV	hsv(228, 49%, 51%)
CMYK	cmyk(49.2%, 39.2%, 0%, 49%)
CIE-LAB	lab(34.72, 9.85, -30.35)
CIE-LCH	lch(34.72, 31.91, 287.99°)
OKLab	oklab(44.08% 0.0025 -0.0856)
OKLCH	oklch(44.08% 0.086 271.7)
XYZ	xyz(9.0707, 8.3614, 22.2507)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F82 #827542

analogous

#426F82 #424F82 #554282

triadic

#424F82 #82424F #4F8242

tetradic

#424F82 #82426F #827542 #428255

square

#424F82 #82426F #827542 #428255

split-complementary

#424F82 #825542 #6F8242

monochromatic

#191E31 #2D3659 #424F82 #5768AA #808DBE

Accessibility & contrast

On white

7.86

#424F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#424F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F82

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F82	#FFFFFF	#000000	##FFFFFF
##424F82	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5584

Deuteranopia (green-blind)

#364F81

Tritanopia (blue-blind)

#295A62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #424f82;
/* rgb */ color: rgb(66, 79, 130);
/* oklch */ color: oklch(44.1% 0.086 271.7);

Tailwind

colors: {
  custom: {
    50: '#7a80a6',
    500: '#424f82',
    950: '#000000',
  },
}

SCSS

$custom: #424f82;
$custom-light: #7a80a6;
$custom-dark: #000000;

JSON

{
  "hex": "#424f82",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 130
  },
  "hsl": {
    "h": 227.813,
    "s": 32.653,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44084,
    "c": 0.08567,
    "h": 271.7
  },
  "luminance": 0.08362
}

Semantic roles & 50–950 ramp

primary

#424F82

secondary

#A99F77

accent

#B35FC9

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #424F82

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

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