#398DD2#398DD2

#398DD2 is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.4% C 0.132 H 246.9°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#398DD2
RGBrgb(57, 141, 210)
HSLhsl(207, 63%, 52%)
HSVhsv(207, 73%, 82%)
CMYKcmyk(72.9%, 32.9%, 0%, 17.6%)
CIE-LABlab(56.65, -2.31, -42.70)
CIE-LCHlch(56.65, 42.76, 266.91°)
OKLaboklab(62.44% -0.0517 -0.1212)
OKLCHoklch(62.44% 0.132 246.9)
XYZxyz(22.8406, 24.5702, 64.4990)
Luminance0.2457 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#398DD2 #D27E39
analogous
#39D2CB #398DD2 #3940D2
triadic
#398DD2 #D2398D #8DD239
tetradic
#398DD2 #CB39D2 #D27E39 #40D239
square
#398DD2 #CB39D2 #D27E39 #40D239
split-complementary
#398DD2 #D23940 #D2CB39
monochromatic
#1B4D76 #266DA8 #398DD2 #6BAADD #9DC6E9

Accessibility & contrast

On white

3.55
#398DD2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.91
#398DD2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DD2
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##398DD2#FFFFFF#000000##000000
##398DD21.003.555.915.91
#FFFFFF3.551.0021.0021.00
#0000005.9121.001.001.00
##0000005.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E90D5
Deuteranopia (green-blind)
#5881D1
Tritanopia (blue-blind)
#009EA6
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #398dd2;
/* rgb */ color: rgb(57, 141, 210);
/* oklch */ color: oklch(62.4% 0.132 246.9);
Tailwind
colors: {
  custom: {
    50: '#82aee0',
    500: '#398dd2',
    950: '#000000',
  },
}
SCSS
$custom: #398dd2;
$custom-light: #82aee0;
$custom-dark: #000000;
JSON
{
  "hex": "#398dd2",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 210
  },
  "hsl": {
    "h": 207.059,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.6244,
    "c": 0.13171,
    "h": 246.9
  },
  "luminance": 0.24573
}

Semantic roles & 50–950 ramp

primary
#398DD2
secondary
#D5B092
accent
#8C42E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #398DD2

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

Preview Lab → · Contrast checker → · Palette generator →

#398DD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva