#398BD5#398BD5

#398BD5 is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.2% C 0.137 H 249.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#398BD5
RGBrgb(57, 139, 213)
HSLhsl(208, 65%, 53%)
HSVhsv(208, 73%, 84%)
CMYKcmyk(73.2%, 34.7%, 0%, 16.5%)
CIE-LABlab(56.22, -0.07, -45.07)
CIE-LCHlch(56.22, 45.07, 269.91°)
OKLaboklab(62.15% -0.049 -0.1281)
OKLCHoklch(62.15% 0.137 249.1)
XYZxyz(22.9257, 24.1366, 66.3885)
Luminance0.2414 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#398BD5 #D58339
analogous
#39D5D1 #398BD5 #393DD5
triadic
#398BD5 #D5398B #8BD539
tetradic
#398BD5 #D139D5 #D58339 #3DD539
square
#398BD5 #D139D5 #D58339 #3DD539
split-complementary
#398BD5 #D5393D #D5D139
monochromatic
#1A4C7A #256CAC #398BD5 #6BA9E0 #9EC6EA

Accessibility & contrast

On white

3.60
#398BD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.83
#398BD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BD5
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##398BD5#FFFFFF#000000##000000
##398BD51.003.605.835.83
#FFFFFF3.601.0021.0021.00
#0000005.8321.001.001.00
##0000005.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#698FD8
Deuteranopia (green-blind)
#5380D4
Tritanopia (blue-blind)
#009DA6
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #398bd5;
/* rgb */ color: rgb(57, 139, 213);
/* oklch */ color: oklch(62.2% 0.137 249.1);
Tailwind
colors: {
  custom: {
    50: '#83ace2',
    500: '#398bd5',
    950: '#000000',
  },
}
SCSS
$custom: #398bd5;
$custom-light: #83ace2;
$custom-dark: #000000;
JSON
{
  "hex": "#398bd5",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 208.462,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62151,
    "c": 0.13714,
    "h": 249.1
  },
  "luminance": 0.24139
}

Semantic roles & 50–950 ramp

primary
#398BD5
secondary
#D7B393
accent
#9040E8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #398BD5

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

Preview Lab → · Contrast checker → · Palette generator →

#398BD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva