#4333AC#4333AC

#4333AC is a dark, vivid blue. Relative luminance 0.065; OKLCH L 42.1% C 0.183 H 281.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX#4333AC
RGBrgb(67, 51, 172)
HSLhsl(248, 54%, 44%)
HSVhsv(248, 70%, 67%)
CMYKcmyk(61%, 70.3%, 0%, 32.5%)
CIE-LABlab(30.73, 41.80, -62.32)
CIE-LCHlch(30.73, 75.04, 303.85°)
OKLaboklab(42.09% 0.0352 -0.1796)
OKLCHoklch(42.09% 0.183 281.1)
XYZxyz(10.9426, 6.5387, 39.7072)
Luminance0.0654 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4333AC #9CAC33
analogous
#335FAC #4333AC #7F33AC
triadic
#4333AC #AC4333 #33AC43
tetradic
#4333AC #AC335F #9CAC33 #33AC7F
square
#4333AC #AC335F #9CAC33 #33AC7F
split-complementary
#4333AC #AC7F33 #5FAC33
monochromatic
#1E174E #31257D #4333AC #6151CB #8C80D9

Accessibility & contrast

On white

9.10
#4333AC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#4333AC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333AC
9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4333AC#FFFFFF#000000##FFFFFF
##4333AC1.009.102.319.10
#FFFFFF9.101.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DB0
Deuteranopia (green-blind)
#0044AA
Tritanopia (blue-blind)
#00536C
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #4333ac;
/* rgb */ color: rgb(67, 51, 172);
/* oklch */ color: oklch(42.1% 0.183 281.1);
Tailwind
colors: {
  custom: {
    50: '#836cc6',
    500: '#4333ac',
    950: '#000000',
  },
}
SCSS
$custom: #4333ac;
$custom-light: #836cc6;
$custom-dark: #000000;
JSON
{
  "hex": "#4333ac",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 247.934,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42085,
    "c": 0.18302,
    "h": 281.1
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary
#4333AC
secondary
#B9C278
accent
#DE4ACA
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0713
muted
#7D7A82

Preview Lab

Preview with #4333AC

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

Preview Lab → · Contrast checker → · Palette generator →

#4333AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva