#424681#424681

#424681 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.0% C 0.097 H 278.4°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#424681
RGBrgb(66, 70, 129)
HSLhsl(236, 32%, 38%)
HSVhsv(236, 49%, 51%)
CMYKcmyk(48.8%, 45.7%, 0%, 49.4%)
CIE-LABlab(32.09, 15.43, -33.91)
CIE-LCHlch(32.09, 37.26, 294.47°)
OKLaboklab(42.05% 0.0142 -0.0961)
OKLCHoklch(42.05% 0.097 278.4)
XYZxyz(8.3982, 7.1231, 21.6970)
Luminance0.0712 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424681 #817D42
analogous
#426581 #424681 #5D4281
triadic
#424681 #814246 #468142
tetradic
#424681 #814265 #817D42 #42815D
square
#424681 #814265 #817D42 #42815D
split-complementary
#424681 #815D42 #658142
monochromatic
#191A30 #2D3059 #424681 #575CA9 #8084BE

Accessibility & contrast

On white

8.66
#424681 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#424681 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424681
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424681#FFFFFF#000000##FFFFFF
##4246811.008.662.428.66
#FFFFFF8.661.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E4E83
Deuteranopia (green-blind)
#2A4980
Tritanopia (blue-blind)
#2B525D
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #424681;
/* rgb */ color: rgb(66, 70, 129);
/* oklch */ color: oklch(42.0% 0.097 278.4);
Tailwind
colors: {
  custom: {
    50: '#7a79a6',
    500: '#424681',
    950: '#000000',
  },
}
SCSS
$custom: #424681;
$custom-light: #7a79a6;
$custom-dark: #000000;
JSON
{
  "hex": "#424681",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 129
  },
  "hsl": {
    "h": 236.19,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42045,
    "c": 0.09715,
    "h": 278.4
  },
  "luminance": 0.07124
}

Semantic roles & 50–950 ramp

primary
#424681
secondary
#A9A576
accent
#C25FC8
background
#F7F7FA
surface
#EEEDF4
border
#C9C8CE
text
#09090F
muted
#7B7B7F

Preview Lab

Preview with #424681

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

Preview Lab → · Contrast checker → · Palette generator →

#424681 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva