#383FC4#383FC4

#383FC4 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.5% C 0.202 H 272.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#383FC4
RGBrgb(56, 63, 196)
HSLhsl(237, 56%, 49%)
HSVhsv(237, 71%, 77%)
CMYKcmyk(71.4%, 67.9%, 0%, 23.1%)
CIE-LABlab(34.76, 41.23, -69.93)
CIE-LCHlch(34.76, 81.18, 300.52°)
OKLaboklab(45.46% 0.0097 -0.2022)
OKLCHoklch(45.46% 0.202 272.7)
XYZxyz(13.3689, 8.3800, 53.1268)
Luminance0.0838 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#383FC4 #C4BD38
analogous
#3885C4 #383FC4 #7738C4
triadic
#383FC4 #C4383F #3FC438
tetradic
#383FC4 #C43885 #C4BD38 #38C477
square
#383FC4 #C43885 #C4BD38 #38C477
split-complementary
#383FC4 #C47738 #85C438
monochromatic
#1D2065 #2A3094 #383FC4 #666BD3 #9699E1

Accessibility & contrast

On white

7.85
#383FC4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#383FC4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383FC4
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##383FC4#FFFFFF#000000##FFFFFF
##383FC41.007.852.687.85
#FFFFFF7.851.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058C8
Deuteranopia (green-blind)
#004BC2
Tritanopia (blue-blind)
#00637C
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #383fc4;
/* rgb */ color: rgb(56, 63, 196);
/* oklch */ color: oklch(45.5% 0.202 272.7);
Tailwind
colors: {
  custom: {
    50: '#8275d7',
    500: '#383fc4',
    950: '#000000',
  },
}
SCSS
$custom: #383fc4;
$custom-light: #8275d7;
$custom-dark: #000000;
JSON
{
  "hex": "#383fc4",
  "rgb": {
    "r": 56,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 237,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45458,
    "c": 0.20241,
    "h": 272.7
  },
  "luminance": 0.08381
}

Semantic roles & 50–950 ramp

primary
#383FC4
secondary
#CCC98C
accent
#D749DF
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0815
muted
#7D7B83

Preview Lab

Preview with #383FC4

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

Preview Lab → · Contrast checker → · Palette generator →

#383FC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva