#383AB0#383AB0

#383AB0 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.182 H 274.8°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#383AB0
RGBrgb(56, 58, 176)
HSLhsl(239, 52%, 45%)
HSVhsv(239, 68%, 69%)
CMYKcmyk(68.2%, 67%, 0%, 31%)
CIE-LABlab(31.81, 37.43, -62.97)
CIE-LCHlch(31.81, 73.26, 300.73°)
OKLaboklab(42.76% 0.0151 -0.1818)
OKLCHoklch(42.76% 0.182 274.8)
XYZxyz(10.9778, 7.0005, 41.8386)
Luminance0.0700 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#383AB0 #B0AE38
analogous
#3876B0 #383AB0 #7238B0
triadic
#383AB0 #B0383A #3AB038
tetradic
#383AB0 #B03876 #B0AE38 #38B072
square
#383AB0 #B03876 #B0AE38 #38B072
split-complementary
#383AB0 #B07238 #76B038
monochromatic
#1A1B53 #292B82 #383AB0 #5B5CCB #898AD9

Accessibility & contrast

On white

8.75
#383AB0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#383AB0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383AB0
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##383AB0#FFFFFF#000000##FFFFFF
##383AB01.008.752.408.75
#FFFFFF8.751.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050B4
Deuteranopia (green-blind)
#0045AE
Tritanopia (blue-blind)
#005970
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #383ab0;
/* rgb */ color: rgb(56, 58, 176);
/* oklch */ color: oklch(42.8% 0.182 274.8);
Tailwind
colors: {
  custom: {
    50: '#7e71c9',
    500: '#383ab0',
    950: '#000000',
  },
}
SCSS
$custom: #383ab0;
$custom-light: #7e71c9;
$custom-dark: #000000;
JSON
{
  "hex": "#383ab0",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 176
  },
  "hsl": {
    "h": 239,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4276,
    "c": 0.18246,
    "h": 274.8
  },
  "luminance": 0.07001
}

Semantic roles & 50–950 ramp

primary
#383AB0
secondary
#C4C280
accent
#D94DDB
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #383AB0

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

Preview Lab → · Contrast checker → · Palette generator →

#383AB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva