#4234AC#4234AC

#4234AC is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.182 H 280.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX#4234AC
RGBrgb(66, 52, 172)
HSLhsl(247, 54%, 44%)
HSVhsv(247, 70%, 67%)
CMYKcmyk(61.6%, 69.8%, 0%, 32.5%)
CIE-LABlab(30.86, 41.08, -62.11)
CIE-LCHlch(30.86, 74.47, 303.48°)
OKLaboklab(42.16% 0.033 -0.179)
OKLCHoklch(42.16% 0.182 280.5)
XYZxyz(10.9188, 6.5920, 39.7187)
Luminance0.0659 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4234AC #9EAC34
analogous
#3462AC #4234AC #7E34AC
triadic
#4234AC #AC4234 #34AC42
tetradic
#4234AC #AC3462 #9EAC34 #34AC7E
square
#4234AC #AC3462 #9EAC34 #34AC7E
split-complementary
#4234AC #AC7E34 #62AC34
monochromatic
#1E184E #30267D #4234AC #6052CB #8C81D9

Accessibility & contrast

On white

9.06
#4234AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#4234AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4234AC
9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4234AC#FFFFFF#000000##FFFFFF
##4234AC1.009.062.329.06
#FFFFFF9.061.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DB0
Deuteranopia (green-blind)
#0044AA
Tritanopia (blue-blind)
#00546C
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #4234ac;
/* rgb */ color: rgb(66, 52, 172);
/* oklch */ color: oklch(42.2% 0.182 280.5);
Tailwind
colors: {
  custom: {
    50: '#836dc6',
    500: '#4234ac',
    950: '#000000',
  },
}
SCSS
$custom: #4234ac;
$custom-light: #836dc6;
$custom-dark: #000000;
JSON
{
  "hex": "#4234ac",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 172
  },
  "hsl": {
    "h": 247,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42155,
    "c": 0.18205,
    "h": 280.5
  },
  "luminance": 0.06593
}

Semantic roles & 50–950 ramp

primary
#4234AC
secondary
#BAC279
accent
#DD4BCC
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0713
muted
#7D7A82

Preview Lab

Preview with #4234AC

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

Preview Lab → · Contrast checker → · Palette generator →

#4234AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva