#424B6E#424B6E

#424B6E is a dark, muted blue. Relative luminance 0.073; OKLCH L 42.0% C 0.060 H 272.6°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#424B6E
RGB	rgb(66, 75, 110)
HSL	hsl(228, 25%, 35%)
HSV	hsv(228, 40%, 43%)
CMYK	cmyk(40%, 31.8%, 0%, 56.9%)
CIE-LAB	lab(32.52, 6.07, -21.37)
CIE-LCH	lch(32.52, 22.21, 285.85°)
OKLab	oklab(42.04% 0.0027 -0.0596)
OKLCH	oklch(42.04% 0.06 272.6)
XYZ	xyz(7.5765, 7.3159, 15.7617)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B6E #6E6542

analogous

#42616E #424B6E #4F426E

triadic

#424B6E #6E424B #4B6E42

tetradic

#424B6E #6E4261 #6E6542 #426E4F

square

#424B6E #6E4261 #6E6542 #426E4F

split-complementary

#424B6E #6E4F42 #616E42

monochromatic

#141722 #2B3148 #424B6E #596594 #7B86B0

Accessibility & contrast

On white

8.53

#424B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#424B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B6E

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B6E	#FFFFFF	#000000	##FFFFFF
##424B6E	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4E6F

Deuteranopia (green-blind)

#3C4B6D

Tritanopia (blue-blind)

#355257

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424b6e;
/* rgb */ color: rgb(66, 75, 110);
/* oklch */ color: oklch(42.0% 0.060 272.6);

Tailwind

colors: {
  custom: {
    50: '#787d97',
    500: '#424b6e',
    950: '#000000',
  },
}

SCSS

$custom: #424b6e;
$custom-light: #787d97;
$custom-dark: #000000;

JSON

{
  "hex": "#424b6e",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 110
  },
  "hsl": {
    "h": 227.727,
    "s": 25,
    "l": 34.51
  },
  "oklch": {
    "l": 0.4204,
    "c": 0.05966,
    "h": 272.6
  },
  "luminance": 0.07316
}

Semantic roles & 50–950 ramp

primary

#424B6E

secondary

#9B9271

accent

#AF66C1

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#09090D

muted

#7B7B7E

Preview Lab

Preview with #424B6E

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

Preview Lab → · Contrast checker → · Palette generator →