#424690#424690

#424690 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 43.1% C 0.120 H 277.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#424690
RGBrgb(66, 70, 144)
HSLhsl(237, 37%, 41%)
HSVhsv(237, 54%, 56%)
CMYKcmyk(54.2%, 51.4%, 0%, 43.5%)
CIE-LABlab(33.03, 20.45, -41.64)
CIE-LCHlch(33.03, 46.39, 296.16°)
OKLaboklab(43.07% 0.0162 -0.1188)
OKLCHoklch(43.07% 0.12 277.8)
XYZxyz(9.4694, 7.5516, 27.3388)
Luminance0.0755 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424690 #908C42
analogous
#426D90 #424690 #654290
triadic
#424690 #904246 #469042
tetradic
#424690 #90426D #908C42 #429065
square
#424690 #90426D #908C42 #429065
split-complementary
#424690 #906542 #6D9042
monochromatic
#1C1D3C #2F3266 #424690 #5B60B4 #8589C7

Accessibility & contrast

On white

8.37
#424690 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#424690 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424690
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424690#FFFFFF#000000##FFFFFF
##4246901.008.372.518.37
#FFFFFF8.371.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#225193
Deuteranopia (green-blind)
#184B8E
Tritanopia (blue-blind)
#1F5664
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #424690;
/* rgb */ color: rgb(66, 70, 144);
/* oklch */ color: oklch(43.1% 0.120 277.8);
Tailwind
colors: {
  custom: {
    50: '#7d79b1',
    500: '#424690',
    950: '#000000',
  },
}
SCSS
$custom: #424690;
$custom-light: #7d79b1;
$custom-dark: #000000;
JSON
{
  "hex": "#424690",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 144
  },
  "hsl": {
    "h": 236.923,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43066,
    "c": 0.11988,
    "h": 277.8
  },
  "luminance": 0.07552
}

Semantic roles & 50–950 ramp

primary
#424690
secondary
#B2AF7C
accent
#C75BCD
background
#F7F7FA
surface
#EEEDF5
border
#C9C8CF
text
#0A0911
muted
#7C7B80

Preview Lab

Preview with #424690

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

Preview Lab → · Contrast checker → · Palette generator →

#424690 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva