#424B76#424B76

#424B76 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.5% C 0.072 H 273.9°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#424B76
RGB	rgb(66, 75, 118)
HSL	hsl(230, 28%, 36%)
HSV	hsv(230, 44%, 46%)
CMYK	cmyk(44.1%, 36.4%, 0%, 53.7%)
CIE-LAB	lab(32.91, 8.57, -25.75)
CIE-LCH	lch(32.91, 27.14, 288.41°)
OKLab	oklab(42.48% 0.005 -0.0723)
OKLCH	oklch(42.48% 0.072 273.9)
XYZ	xyz(8.0319, 7.4980, 18.1601)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B76 #766D42

analogous

#426576 #424B76 #534276

triadic

#424B76 #76424B #4B7642

tetradic

#424B76 #764265 #766D42 #427653

square

#424B76 #764265 #766D42 #427653

split-complementary

#424B76 #765342 #657642

monochromatic

#161928 #2C324F #424B76 #58649D #7C86B6

Accessibility & contrast

On white

8.40

#424B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#424B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B76

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B76	#FFFFFF	#000000	##FFFFFF
##424B76	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5078

Deuteranopia (green-blind)

#384B75

Tritanopia (blue-blind)

#31545B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #424b76;
/* rgb */ color: rgb(66, 75, 118);
/* oklch */ color: oklch(42.5% 0.072 273.9);

Tailwind

colors: {
  custom: {
    50: '#797d9d',
    500: '#424b76',
    950: '#000000',
  },
}

SCSS

$custom: #424b76;
$custom-light: #797d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#424b76",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 118
  },
  "hsl": {
    "h": 229.615,
    "s": 28.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4248,
    "c": 0.07246,
    "h": 273.9
  },
  "luminance": 0.07498
}

Semantic roles & 50–950 ramp

primary

#424B76

secondary

#A19973

accent

#B463C5

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#09090E

muted

#7B7B7E

Preview Lab

Preview with #424B76

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

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