#398AE3#398AE3

#398AE3 is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.7% C 0.156 H 253.3°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX#398AE3
RGBrgb(57, 138, 227)
HSLhsl(211, 75%, 56%)
HSVhsv(211, 75%, 89%)
CMYKcmyk(74.9%, 39.2%, 0%, 11%)
CIE-LABlab(56.67, 5.55, -52.19)
CIE-LCHlch(56.67, 52.49, 276.07°)
OKLaboklab(62.74% -0.0446 -0.149)
OKLCHoklch(62.74% 0.156 253.3)
XYZxyz(24.6358, 24.5900, 76.1061)
Luminance0.2459 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#398AE3 #E39239
analogous
#39DFE3 #398AE3 #3D39E3
triadic
#398AE3 #E3398A #8AE339
tetradic
#398AE3 #E339DF #E39239 #39E33D
square
#398AE3 #E339DF #E39239 #39E33D
split-complementary
#398AE3 #E33D39 #DFE339
monochromatic
#144E8E #1C6BC3 #398AE3 #6FAAEB #A4C9F2

Accessibility & contrast

On white

3.55
#398AE3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.92
#398AE3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AE3
5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##398AE3#FFFFFF#000000##000000
##398AE31.003.555.925.92
#FFFFFF3.551.0021.0021.00
#0000005.9221.001.001.00
##0000005.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6090E7
Deuteranopia (green-blind)
#4481E1
Tritanopia (blue-blind)
#009FAB
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #398ae3;
/* rgb */ color: rgb(57, 138, 227);
/* oklch */ color: oklch(62.7% 0.156 253.3);
Tailwind
colors: {
  custom: {
    50: '#86abec',
    500: '#398ae3',
    950: '#000000',
  },
}
SCSS
$custom: #398ae3;
$custom-light: #86abec;
$custom-dark: #000000;
JSON
{
  "hex": "#398ae3",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 227
  },
  "hsl": {
    "h": 211.412,
    "s": 75.221,
    "l": 55.686
  },
  "oklch": {
    "l": 0.62742,
    "c": 0.15552,
    "h": 253.3
  },
  "luminance": 0.24593
}

Semantic roles & 50–950 ramp

primary
#398AE3
secondary
#DFBE99
accent
#9836F2
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #398AE3

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

Preview Lab → · Contrast checker → · Palette generator →

#398AE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva