#393BBC#393BBC

#393BBC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.196 H 274.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#393BBC
RGBrgb(57, 59, 188)
HSLhsl(239, 53%, 48%)
HSVhsv(239, 70%, 74%)
CMYKcmyk(69.7%, 68.6%, 0%, 26.3%)
CIE-LABlab(33.19, 41.03, -67.81)
CIE-LCHlch(33.19, 79.26, 301.18°)
OKLaboklab(44.12% 0.0143 -0.196)
OKLCHoklch(44.12% 0.196 274.2)
XYZxyz(12.3254, 7.6275, 48.3899)
Luminance0.0763 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#393BBC #BCBA39
analogous
#397CBC #393BBC #7839BC
triadic
#393BBC #BC393B #3BBC39
tetradic
#393BBC #BC397C #BCBA39 #39BC78
square
#393BBC #BC397C #BCBA39 #39BC78
split-complementary
#393BBC #BC7839 #7CBC39
monochromatic
#1D1E5E #2B2C8D #393BBC #6364D0 #9293DE

Accessibility & contrast

On white

8.31
#393BBC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#393BBC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BBC
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##393BBC#FFFFFF#000000##FFFFFF
##393BBC1.008.312.538.31
#FFFFFF8.311.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054C0
Deuteranopia (green-blind)
#0048BA
Tritanopia (blue-blind)
#005E77
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #393bbc;
/* rgb */ color: rgb(57, 59, 188);
/* oklch */ color: oklch(44.1% 0.196 274.2);
Tailwind
colors: {
  custom: {
    50: '#8172d1',
    500: '#393bbc',
    950: '#000000',
  },
}
SCSS
$custom: #393bbc;
$custom-light: #8172d1;
$custom-dark: #000000;
JSON
{
  "hex": "#393bbc",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 188
  },
  "hsl": {
    "h": 239.084,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44116,
    "c": 0.19647,
    "h": 274.2
  },
  "luminance": 0.07629
}

Semantic roles & 50–950 ramp

primary
#393BBC
secondary
#C9C888
accent
#DB4BDD
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #393BBC

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

Preview Lab → · Contrast checker → · Palette generator →

#393BBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva