#383ACB#383ACB

#383ACB is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.4% C 0.216 H 273.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#383ACB
RGBrgb(56, 58, 203)
HSLhsl(239, 59%, 51%)
HSVhsv(239, 72%, 80%)
CMYKcmyk(72.4%, 71.4%, 0%, 20.4%)
CIE-LABlab(34.35, 46.53, -74.69)
CIE-LCHlch(34.35, 88.00, 301.92°)
OKLaboklab(45.36% 0.0116 -0.2161)
OKLCHoklch(45.36% 0.216 273.1)
XYZxyz(13.9198, 8.1773, 57.3331)
Luminance0.0818 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#383ACB #CBC938
analogous
#3883CB #383ACB #7F38CB
triadic
#383ACB #CB383A #3ACB38
tetradic
#383ACB #CB3883 #CBC938 #38CB7F
square
#383ACB #CB3883 #CBC938 #38CB7F
split-complementary
#383ACB #CB7F38 #83CB38
monochromatic
#1C1D6C #292B9D #383ACB #696AD8 #999AE4

Accessibility & contrast

On white

7.97
#383ACB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#383ACB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383ACB
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##383ACB#FFFFFF#000000##FFFFFF
##383ACB1.007.972.647.97
#FFFFFF7.971.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058CF
Deuteranopia (green-blind)
#004AC8
Tritanopia (blue-blind)
#00637F
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #383acb;
/* rgb */ color: rgb(56, 58, 203);
/* oklch */ color: oklch(45.4% 0.216 273.1);
Tailwind
colors: {
  custom: {
    50: '#8471dc',
    500: '#383acb',
    950: '#000000',
  },
}
SCSS
$custom: #383acb;
$custom-light: #8471dc;
$custom-dark: #000000;
JSON
{
  "hex": "#383acb",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 203
  },
  "hsl": {
    "h": 239.184,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45362,
    "c": 0.21638,
    "h": 273.1
  },
  "luminance": 0.08179
}

Semantic roles & 50–950 ramp

primary
#383ACB
secondary
#D0CF8F
accent
#E046E2
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #383ACB

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

Preview Lab → · Contrast checker → · Palette generator →

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