#393BB9#393BB9

#393BB9 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.193 H 274.3°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#393BB9
RGBrgb(57, 59, 185)
HSLhsl(239, 53%, 47%)
HSVhsv(239, 69%, 73%)
CMYKcmyk(69.2%, 68.1%, 0%, 27.5%)
CIE-LABlab(32.92, 40.02, -66.49)
CIE-LCHlch(32.92, 77.61, 301.04°)
OKLaboklab(43.83% 0.0146 -0.1921)
OKLCHoklch(43.83% 0.193 274.3)
XYZxyz(12.0054, 7.4994, 46.7044)
Luminance0.0750 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#393BB9 #B9B739
analogous
#397BB9 #393BB9 #7739B9
triadic
#393BB9 #B9393B #3BB939
tetradic
#393BB9 #B9397B #B9B739 #39B977
square
#393BB9 #B9397B #B9B739 #39B977
split-complementary
#393BB9 #B97739 #7BB939
monochromatic
#1C1D5B #2B2C8A #393BB9 #6163CE #9091DD

Accessibility & contrast

On white

8.40
#393BB9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.50
#393BB9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BB9
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##393BB9#FFFFFF#000000##FFFFFF
##393BB91.008.402.508.40
#FFFFFF8.401.0021.001.00
#0000002.5021.001.0021.00
##FFFFFF8.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053BD
Deuteranopia (green-blind)
#0047B7
Tritanopia (blue-blind)
#005D75
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #393bb9;
/* rgb */ color: rgb(57, 59, 185);
/* oklch */ color: oklch(43.8% 0.193 274.3);
Tailwind
colors: {
  custom: {
    50: '#8172cf',
    500: '#393bb9',
    950: '#000000',
  },
}
SCSS
$custom: #393bb9;
$custom-light: #8172cf;
$custom-dark: #000000;
JSON
{
  "hex": "#393bb9",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 239.063,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43832,
    "c": 0.19265,
    "h": 274.3
  },
  "luminance": 0.07501
}

Semantic roles & 50–950 ramp

primary
#393BB9
secondary
#C8C786
accent
#DA4BDC
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0814
muted
#7D7B82

Preview Lab

Preview with #393BB9

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

Preview Lab → · Contrast checker → · Palette generator →

#393BB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva