#3993BD#3993BD

#3993BD is a light, moderate cyan. Relative luminance 0.254; OKLCH L 62.8% C 0.105 H 232.3°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#3993BD
RGBrgb(57, 147, 189)
HSLhsl(199, 54%, 48%)
HSVhsv(199, 70%, 74%)
CMYKcmyk(69.8%, 22.2%, 0%, 25.9%)
CIE-LABlab(57.47, -12.97, -29.57)
CIE-LCHlch(57.47, 32.29, 246.31°)
OKLaboklab(62.77% -0.0643 -0.083)
OKLCHoklch(62.77% 0.105 232.3)
XYZxyz(21.3027, 25.4090, 51.9160)
Luminance0.2541 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3993BD #BD6339
analogous
#39BDA5 #3993BD #3951BD
triadic
#3993BD #BD3993 #93BD39
tetradic
#3993BD #A539BD #BD6339 #51BD39
square
#3993BD #A539BD #BD6339 #51BD39
split-complementary
#3993BD #BD3951 #BDA539
monochromatic
#1D4A5F #2B6E8E #3993BD #63ADD0 #92C6DE

Accessibility & contrast

On white

3.45
#3993BD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.08
#3993BD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3993BD
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3993BD#FFFFFF#000000##000000
##3993BD1.003.456.086.08
#FFFFFF3.451.0021.0021.00
#0000006.0821.001.001.00
##0000006.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E91BF
Deuteranopia (green-blind)
#6C84BC
Tritanopia (blue-blind)
#009EA1
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #3993bd;
/* rgb */ color: rgb(57, 147, 189);
/* oklch */ color: oklch(62.8% 0.105 232.3);
Tailwind
colors: {
  custom: {
    50: '#7fb2d1',
    500: '#3993bd',
    950: '#000000',
  },
}
SCSS
$custom: #3993bd;
$custom-light: #7fb2d1;
$custom-dark: #000000;
JSON
{
  "hex": "#3993bd",
  "rgb": {
    "r": 57,
    "g": 147,
    "b": 189
  },
  "hsl": {
    "h": 199.091,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.62774,
    "c": 0.105,
    "h": 232.3
  },
  "luminance": 0.25411
}

Semantic roles & 50–950 ramp

primary
#3993BD
secondary
#C99D89
accent
#794BDD
background
#F8FAFC
surface
#EFF5F9
border
#CACFD2
text
#0B1114
muted
#7C8082

Preview Lab

Preview with #3993BD

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

Preview Lab → · Contrast checker → · Palette generator →

#3993BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva