#424B60#424B60

#424B60 is a dark, muted blue. Relative luminance 0.070; OKLCH L 41.3% C 0.037 H 266.7°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX#424B60
RGBrgb(66, 75, 96)
HSLhsl(222, 19%, 32%)
HSVhsv(222, 31%, 38%)
CMYKcmyk(31.3%, 21.9%, 0%, 62.4%)
CIE-LABlab(31.89, 1.91, -13.49)
CIE-LCHlch(31.89, 13.62, 278.06°)
OKLaboklab(41.34% -0.0022 -0.0371)
OKLCHoklch(41.34% 0.037 266.7)
XYZxyz(6.8736, 7.0347, 12.0597)
Luminance0.0703 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424B60 #605742
analogous
#425A60 #424B60 #484260
triadic
#424B60 #60424B #4B6042
tetradic
#424B60 #60425A #605742 #426048
square
#424B60 #60425A #605742 #426048
split-complementary
#424B60 #604842 #5A6042
monochromatic
#101217 #292F3C #424B60 #5B6784 #7986A3

Accessibility & contrast

On white

8.72
#424B60 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#424B60 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B60
8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424B60#FFFFFF#000000##FFFFFF
##424B601.008.722.418.72
#FFFFFF8.721.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#444C61
Deuteranopia (green-blind)
#424A60
Tritanopia (blue-blind)
#3A4F52
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #424b60;
/* rgb */ color: rgb(66, 75, 96);
/* oklch */ color: oklch(41.3% 0.037 266.7);
Tailwind
colors: {
  custom: {
    50: '#777d8d',
    500: '#424b60',
    950: '#000000',
  },
}
SCSS
$custom: #424b60;
$custom-light: #777d8d;
$custom-dark: #000000;
JSON
{
  "hex": "#424b60",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 96
  },
  "hsl": {
    "h": 222,
    "s": 18.519,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41342,
    "c": 0.03717,
    "h": 266.7
  },
  "luminance": 0.07035
}

Semantic roles & 50–950 ramp

primary
#424B60
secondary
#8F856E
accent
#A46DBB
background
#F7F7F8
surface
#EDEEF0
border
#C8C9CB
text
#08090C
muted
#7B7B7D

Preview Lab

Preview with #424B60

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

Preview Lab → · Contrast checker → · Palette generator →

#424B60 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva