#383583#383583

#383583 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.127 H 280.2°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX#383583
RGBrgb(56, 53, 131)
HSLhsl(242, 42%, 36%)
HSVhsv(242, 60%, 51%)
CMYKcmyk(57.3%, 59.5%, 0%, 48.6%)
CIE-LABlab(26.81, 25.07, -43.68)
CIE-LCHlch(26.81, 50.36, 299.85°)
OKLaboklab(37.92% 0.0224 -0.1252)
OKLCHoklch(37.92% 0.127 280.2)
XYZxyz(6.9994, 5.0252, 22.0695)
Luminance0.0503 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#383583 #808335
analogous
#355983 #383583 #5F3583
triadic
#383583 #833835 #358338
tetradic
#383583 #833559 #808335 #35835F
square
#383583 #833559 #808335 #35835F
split-complementary
#383583 #835F35 #598335
monochromatic
#13122C #252357 #383583 #4B47AF #716EC4

Accessibility & contrast

On white

10.47
#383583 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#383583 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383583
10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##383583#FFFFFF#000000##FFFFFF
##3835831.0010.472.0110.47
#FFFFFF10.471.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004286
Deuteranopia (green-blind)
#003C81
Tritanopia (blue-blind)
#134756
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #383583;
/* rgb */ color: rgb(56, 53, 131);
/* oklch */ color: oklch(37.9% 0.127 280.2);
Tailwind
colors: {
  custom: {
    50: '#766ca8',
    500: '#383583',
    950: '#000000',
  },
}
SCSS
$custom: #383583;
$custom-light: #766ca8;
$custom-dark: #000000;
JSON
{
  "hex": "#383583",
  "rgb": {
    "r": 56,
    "g": 53,
    "b": 131
  },
  "hsl": {
    "h": 242.308,
    "s": 42.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3792,
    "c": 0.1272,
    "h": 280.2
  },
  "luminance": 0.05026
}

Semantic roles & 50–950 ramp

primary
#383583
secondary
#AAAD67
accent
#D256CD
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#090710
muted
#7B7A7F

Preview Lab

Preview with #383583

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

Preview Lab → · Contrast checker → · Palette generator →

#383583 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva