#383BB7#383BB7

#383BB7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.190 H 274.1°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX#383BB7
RGBrgb(56, 59, 183)
HSLhsl(239, 53%, 47%)
HSVhsv(239, 69%, 72%)
CMYKcmyk(69.4%, 67.8%, 0%, 28.2%)
CIE-LABlab(32.67, 39.21, -65.72)
CIE-LCHlch(32.67, 76.53, 300.83°)
OKLaboklab(43.58% 0.0137 -0.1899)
OKLCHoklch(43.58% 0.19 274.1)
XYZxyz(11.7393, 7.3865, 45.5976)
Luminance0.0739 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#383BB7 #B7B438
analogous
#387AB7 #383BB7 #7538B7
triadic
#383BB7 #B7383B #3BB738
tetradic
#383BB7 #B7387A #B7B438 #38B775
square
#383BB7 #B7387A #B7B438 #38B775
split-complementary
#383BB7 #B77538 #7AB738
monochromatic
#1B1D59 #2A2C88 #383BB7 #5E61CE #8D8FDC

Accessibility & contrast

On white

8.48
#383BB7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#383BB7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BB7
8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##383BB7#FFFFFF#000000##FFFFFF
##383BB71.008.482.488.48
#FFFFFF8.481.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053BB
Deuteranopia (green-blind)
#0047B5
Tritanopia (blue-blind)
#005C74
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #383bb7;
/* rgb */ color: rgb(56, 59, 183);
/* oklch */ color: oklch(43.6% 0.190 274.1);
Tailwind
colors: {
  custom: {
    50: '#8071ce',
    500: '#383bb7',
    950: '#000000',
  },
}
SCSS
$custom: #383bb7;
$custom-light: #8071ce;
$custom-dark: #000000;
JSON
{
  "hex": "#383bb7",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 238.583,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4358,
    "c": 0.19035,
    "h": 274.1
  },
  "luminance": 0.07388
}

Semantic roles & 50–950 ramp

primary
#383BB7
secondary
#C7C584
accent
#D94BDD
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0814
muted
#7D7B82

Preview Lab

Preview with #383BB7

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

Preview Lab → · Contrast checker → · Palette generator →

#383BB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva