#4333AA#4333AA

#4333AA is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.180 H 281.4°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX#4333AA
RGBrgb(67, 51, 170)
HSLhsl(248, 54%, 43%)
HSVhsv(248, 70%, 67%)
CMYKcmyk(60.6%, 70%, 0%, 33.3%)
CIE-LABlab(30.55, 41.17, -61.42)
CIE-LCHlch(30.55, 73.94, 303.83°)
OKLaboklab(41.9% 0.0355 -0.177)
OKLCHoklch(41.9% 0.18 281.4)
XYZxyz(10.7520, 6.4625, 38.7032)
Luminance0.0646 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4333AA #9AAA33
analogous
#335EAA #4333AA #7E33AA
triadic
#4333AA #AA4333 #33AA43
tetradic
#4333AA #AA335E #9AAA33 #33AA7E
square
#4333AA #AA335E #9AAA33 #33AA7E
split-complementary
#4333AA #AA7E33 #5EAA33
monochromatic
#1E174C #30257B #4333AA #6050CA #8B7FD9

Accessibility & contrast

On white

9.16
#4333AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#4333AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333AA
9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4333AA#FFFFFF#000000##FFFFFF
##4333AA1.009.162.299.16
#FFFFFF9.161.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004CAE
Deuteranopia (green-blind)
#0044A8
Tritanopia (blue-blind)
#00536A
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #4333aa;
/* rgb */ color: rgb(67, 51, 170);
/* oklch */ color: oklch(41.9% 0.180 281.4);
Tailwind
colors: {
  custom: {
    50: '#836cc4',
    500: '#4333aa',
    950: '#000000',
  },
}
SCSS
$custom: #4333aa;
$custom-light: #836cc4;
$custom-dark: #000000;
JSON
{
  "hex": "#4333aa",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 170
  },
  "hsl": {
    "h": 248.067,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41898,
    "c": 0.18049,
    "h": 281.4
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary
#4333AA
secondary
#B8C277
accent
#DD4BCA
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0713
muted
#7D7A82

Preview Lab

Preview with #4333AA

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

Preview Lab → · Contrast checker → · Palette generator →

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