#383FC9#383FC9

#383FC9 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.9% C 0.209 H 272.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#383FC9
RGBrgb(56, 63, 201)
HSLhsl(237, 57%, 50%)
HSVhsv(237, 72%, 79%)
CMYKcmyk(72.1%, 68.7%, 0%, 21.2%)
CIE-LABlab(35.23, 42.93, -72.09)
CIE-LCHlch(35.23, 83.90, 300.77°)
OKLaboklab(45.93% 0.0091 -0.2085)
OKLCHoklch(45.93% 0.209 272.5)
XYZxyz(13.9475, 8.6114, 56.1741)
Luminance0.0861 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#383FC9 #C9C238
analogous
#3888C9 #383FC9 #7938C9
triadic
#383FC9 #C9383F #3FC938
tetradic
#383FC9 #C93888 #C9C238 #38C979
square
#383FC9 #C93888 #C9C238 #38C979
split-complementary
#383FC9 #C97938 #88C938
monochromatic
#1D206A #2A2F9A #383FC9 #686DD6 #989CE3

Accessibility & contrast

On white

7.71
#383FC9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#383FC9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FC9
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##383FC9#FFFFFF#000000##FFFFFF
##383FC91.007.712.727.71
#FFFFFF7.711.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ACD
Deuteranopia (green-blind)
#004CC6
Tritanopia (blue-blind)
#00657F
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #383fc9;
/* rgb */ color: rgb(56, 63, 201);
/* oklch */ color: oklch(45.9% 0.209 272.5);
Tailwind
colors: {
  custom: {
    50: '#8375db',
    500: '#383fc9',
    950: '#000000',
  },
}
SCSS
$custom: #383fc9;
$custom-light: #8375db;
$custom-dark: #000000;
JSON
{
  "hex": "#383fc9",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 201
  },
  "hsl": {
    "h": 237.103,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45933,
    "c": 0.20868,
    "h": 272.5
  },
  "luminance": 0.08613
}

Semantic roles & 50–950 ramp

primary
#383FC9
secondary
#CFCC8E
accent
#D947E1
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #383FC9

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

Preview Lab → · Contrast checker → · Palette generator →

#383FC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva