#3833AA#3833AA

#3833AA is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.183 H 276.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#3833AA
RGBrgb(56, 51, 170)
HSLhsl(243, 54%, 43%)
HSVhsv(243, 70%, 67%)
CMYKcmyk(67.1%, 70%, 0%, 33.3%)
CIE-LABlab(29.69, 39.65, -62.86)
CIE-LCHlch(29.69, 74.32, 302.24°)
OKLaboklab(41.06% 0.0208 -0.1815)
OKLCHoklch(41.06% 0.183 276.5)
XYZxyz(10.0680, 6.1098, 38.6712)
Luminance0.0611 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3833AA #A5AA33
analogous
#3369AA #3833AA #7333AA
triadic
#3833AA #AA3833 #33AA38
tetradic
#3833AA #AA3369 #A5AA33 #33AA73
square
#3833AA #AA3369 #A5AA33 #33AA73
split-complementary
#3833AA #AA7333 #69AA33
monochromatic
#19174C #28257B #3833AA #5550CA #837FD9

Accessibility & contrast

On white

9.45
#3833AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.22
#3833AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3833AA
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3833AA#FFFFFF#000000##FFFFFF
##3833AA1.009.452.229.45
#FFFFFF9.451.0021.001.00
#0000002.2221.001.0021.00
##FFFFFF9.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BAE
Deuteranopia (green-blind)
#0041A8
Tritanopia (blue-blind)
#00536A
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #3833aa;
/* rgb */ color: rgb(56, 51, 170);
/* oklch */ color: oklch(41.1% 0.183 276.5);
Tailwind
colors: {
  custom: {
    50: '#7e6cc4',
    500: '#3833aa',
    950: '#000000',
  },
}
SCSS
$custom: #3833aa;
$custom-light: #7e6cc4;
$custom-dark: #000000;
JSON
{
  "hex": "#3833aa",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 170
  },
  "hsl": {
    "h": 242.521,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4106,
    "c": 0.18271,
    "h": 276.5
  },
  "luminance": 0.06111
}

Semantic roles & 50–950 ramp

primary
#3833AA
secondary
#BEC277
accent
#DD4BD7
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #3833AA

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

Preview Lab → · Contrast checker → · Palette generator →

#3833AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva