#4234BF#4234BF

#4234BF is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.206 H 278.3°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX#4234BF
RGBrgb(66, 52, 191)
HSLhsl(246, 57%, 48%)
HSVhsv(246, 73%, 75%)
CMYKcmyk(65.4%, 72.8%, 0%, 25.1%)
CIE-LABlab(32.65, 47.11, -70.45)
CIE-LCHlch(32.65, 84.76, 303.77°)
OKLaboklab(43.97% 0.0295 -0.2034)
OKLCHoklch(43.97% 0.206 278.3)
XYZxyz(12.8757, 7.3748, 50.0251)
Luminance0.0738 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4234BF #B1BF34
analogous
#346CBF #4234BF #8734BF
triadic
#4234BF #BF4234 #34BF42
tetradic
#4234BF #BF346C #B1BF34 #34BF87
square
#4234BF #BF346C #B1BF34 #34BF87
split-complementary
#4234BF #BF8734 #6CBF34
monochromatic
#211A5F #31278F #4234BF #695DD3 #968DE0

Accessibility & contrast

On white

8.48
#4234BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#4234BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4234BF
8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4234BF#FFFFFF#000000##FFFFFF
##4234BF1.008.482.488.48
#FFFFFF8.481.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052C3
Deuteranopia (green-blind)
#0047BC
Tritanopia (blue-blind)
#005B76
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #4234bf;
/* rgb */ color: rgb(66, 52, 191);
/* oklch */ color: oklch(44.0% 0.206 278.3);
Tailwind
colors: {
  custom: {
    50: '#866ed4',
    500: '#4234bf',
    950: '#000000',
  },
}
SCSS
$custom: #4234bf;
$custom-light: #866ed4;
$custom-dark: #000000;
JSON
{
  "hex": "#4234bf",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 191
  },
  "hsl": {
    "h": 246.043,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43971,
    "c": 0.20556,
    "h": 278.3
  },
  "luminance": 0.07376
}

Semantic roles & 50–950 ramp

primary
#4234BF
secondary
#C3CA84
accent
#E047D1
background
#F9F6FD
surface
#F1ECFA
border
#CBC7D3
text
#0D0714
muted
#7E7A83

Preview Lab

Preview with #4234BF

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

Preview Lab → · Contrast checker → · Palette generator →

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