#393DBD#393DBD

#393DBD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.196 H 273.8°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#393DBD
RGBrgb(57, 61, 189)
HSLhsl(238, 54%, 48%)
HSVhsv(238, 70%, 74%)
CMYKcmyk(69.8%, 67.7%, 0%, 25.9%)
CIE-LABlab(33.73, 40.17, -67.51)
CIE-LCHlch(33.73, 78.56, 300.75°)
OKLaboklab(44.53% 0.0128 -0.1951)
OKLCHoklch(44.53% 0.196 273.8)
XYZxyz(12.5383, 7.8803, 48.9945)
Luminance0.0788 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#393DBD #BDB939
analogous
#397FBD #393DBD #7739BD
triadic
#393DBD #BD393D #3DBD39
tetradic
#393DBD #BD397F #BDB939 #39BD77
square
#393DBD #BD397F #BDB939 #39BD77
split-complementary
#393DBD #BD7739 #7FBD39
monochromatic
#1D1F5F #2B2E8E #393DBD #6366D0 #9295DE

Accessibility & contrast

On white

8.15
#393DBD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#393DBD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DBD
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##393DBD#FFFFFF#000000##FFFFFF
##393DBD1.008.152.588.15
#FFFFFF8.151.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055C1
Deuteranopia (green-blind)
#0049BB
Tritanopia (blue-blind)
#005F78
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #393dbd;
/* rgb */ color: rgb(57, 61, 189);
/* oklch */ color: oklch(44.5% 0.196 273.8);
Tailwind
colors: {
  custom: {
    50: '#8173d2',
    500: '#393dbd',
    950: '#000000',
  },
}
SCSS
$custom: #393dbd;
$custom-light: #8173d2;
$custom-dark: #000000;
JSON
{
  "hex": "#393dbd",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 238.182,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44533,
    "c": 0.19551,
    "h": 273.8
  },
  "luminance": 0.07881
}

Semantic roles & 50–950 ramp

primary
#393DBD
secondary
#C9C789
accent
#D94BDD
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #393DBD

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

Preview Lab → · Contrast checker → · Palette generator →

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