#398DD5#398DD5

#398DD5 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.135 H 247.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX#398DD5
RGBrgb(57, 141, 213)
HSLhsl(208, 65%, 53%)
HSVhsv(208, 73%, 84%)
CMYKcmyk(73.2%, 33.8%, 0%, 16.5%)
CIE-LABlab(56.80, -1.25, -44.15)
CIE-LCHlch(56.80, 44.17, 268.38°)
OKLaboklab(62.61% -0.0508 -0.1254)
OKLCHoklch(62.61% 0.135 247.9)
XYZxyz(23.2179, 24.7211, 66.4859)
Luminance0.2472 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#398DD5 #D58139
analogous
#39D5CF #398DD5 #393FD5
triadic
#398DD5 #D5398D #8DD539
tetradic
#398DD5 #CF39D5 #D58139 #3FD539
square
#398DD5 #CF39D5 #D58139 #3FD539
split-complementary
#398DD5 #D5393F #D5CF39
monochromatic
#1A4D7A #256EAC #398DD5 #6BAAE0 #9EC7EA

Accessibility & contrast

On white

3.53
#398DD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.94
#398DD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DD5
5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##398DD5#FFFFFF#000000##000000
##398DD51.003.535.945.94
#FFFFFF3.531.0021.0021.00
#0000005.9421.001.001.00
##0000005.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C90D8
Deuteranopia (green-blind)
#5682D4
Tritanopia (blue-blind)
#009EA7
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #398dd5;
/* rgb */ color: rgb(57, 141, 213);
/* oklch */ color: oklch(62.6% 0.135 247.9);
Tailwind
colors: {
  custom: {
    50: '#83aee2',
    500: '#398dd5',
    950: '#000000',
  },
}
SCSS
$custom: #398dd5;
$custom-light: #83aee2;
$custom-dark: #000000;
JSON
{
  "hex": "#398dd5",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 213
  },
  "hsl": {
    "h": 207.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62605,
    "c": 0.13531,
    "h": 247.9
  },
  "luminance": 0.24724
}

Semantic roles & 50–950 ramp

primary
#398DD5
secondary
#D7B293
accent
#8D40E8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #398DD5

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

Preview Lab → · Contrast checker → · Palette generator →

#398DD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva