#3898D4#3898D4

#3898D4 is a light, vivid cyan. Relative luminance 0.281; OKLCH L 65.1% C 0.126 H 240.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#3898D4
RGBrgb(56, 152, 212)
HSLhsl(203, 64%, 53%)
HSVhsv(203, 74%, 83%)
CMYKcmyk(73.6%, 28.3%, 0%, 16.9%)
CIE-LABlab(59.93, -8.06, -38.67)
CIE-LCHlch(59.93, 39.50, 258.23°)
OKLaboklab(65.05% -0.062 -0.1093)
OKLCHoklch(65.05% 0.126 240.4)
XYZxyz(24.7381, 28.0478, 66.3846)
Luminance0.2805 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3898D4 #D47438
analogous
#38D4C2 #3898D4 #384AD4
triadic
#3898D4 #D43898 #98D438
tetradic
#3898D4 #C238D4 #D47438 #4AD438
square
#3898D4 #C238D4 #D47438 #4AD438
split-complementary
#3898D4 #D4384A #D4C238
monochromatic
#1A5478 #2577AA #3898D4 #6AB2DF #9DCCEA

Accessibility & contrast

On white

3.18
#3898D4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.61
#3898D4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3898D4
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3898D4#FFFFFF#000000##000000
##3898D41.003.186.616.61
#FFFFFF3.181.0021.0021.00
#0000006.6121.001.001.00
##0000006.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C99D7
Deuteranopia (green-blind)
#678AD3
Tritanopia (blue-blind)
#00A7AD
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #3898d4;
/* rgb */ color: rgb(56, 152, 212);
/* oklch */ color: oklch(65.1% 0.126 240.4);
Tailwind
colors: {
  custom: {
    50: '#83b6e1',
    500: '#3898d4',
    950: '#000000',
  },
}
SCSS
$custom: #3898d4;
$custom-light: #83b6e1;
$custom-dark: #000000;
JSON
{
  "hex": "#3898d4",
  "rgb": {
    "r": 56,
    "g": 152,
    "b": 212
  },
  "hsl": {
    "h": 203.077,
    "s": 64.463,
    "l": 52.549
  },
  "oklch": {
    "l": 0.65053,
    "c": 0.12565,
    "h": 240.4
  },
  "luminance": 0.28051
}

Semantic roles & 50–950 ramp

primary
#3898D4
secondary
#D6AC92
accent
#8140E7
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #3898D4

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

Preview Lab → · Contrast checker → · Palette generator →

#3898D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva