#3A8DCA#3A8DCA

#3A8DCA is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.0% C 0.122 H 244.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#3A8DCA
RGBrgb(58, 141, 202)
HSLhsl(205, 58%, 51%)
HSVhsv(205, 71%, 79%)
CMYKcmyk(71.3%, 30.2%, 0%, 20.8%)
CIE-LABlab(56.30, -4.98, -38.75)
CIE-LCHlch(56.30, 39.07, 262.68°)
OKLaboklab(62.04% -0.0534 -0.1096)
OKLCHoklch(62.04% 0.122 244)
XYZxyz(21.9264, 24.2111, 59.3833)
Luminance0.2421 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A8DCA #CA773A
analogous
#3ACABF #3A8DCA #3A45CA
triadic
#3A8DCA #CA3A8D #8DCA3A
tetradic
#3A8DCA #BF3ACA #CA773A #45CA3A
square
#3A8DCA #BF3ACA #CA773A #45CA3A
split-complementary
#3A8DCA #CA3A45 #CABF3A
monochromatic
#1D4B6C #2A6C9D #3A8DCA #6AA9D7 #9AC5E4

Accessibility & contrast

On white

3.59
#3A8DCA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#3A8DCA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8DCA
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A8DCA#FFFFFF#000000##000000
##3A8DCA1.003.595.845.84
#FFFFFF3.591.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#718FCD
Deuteranopia (green-blind)
#5D81C9
Tritanopia (blue-blind)
#009CA3
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #3a8dca;
/* rgb */ color: rgb(58, 141, 202);
/* oklch */ color: oklch(62.0% 0.122 244.0);
Tailwind
colors: {
  custom: {
    50: '#82aeda',
    500: '#3a8dca',
    950: '#000000',
  },
}
SCSS
$custom: #3a8dca;
$custom-light: #82aeda;
$custom-dark: #000000;
JSON
{
  "hex": "#3a8dca",
  "rgb": {
    "r": 58,
    "g": 141,
    "b": 202
  },
  "hsl": {
    "h": 205.417,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62042,
    "c": 0.12197,
    "h": 244
  },
  "luminance": 0.24214
}

Semantic roles & 50–950 ramp

primary
#3A8DCA
secondary
#D0AB90
accent
#8847E1
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3A8DCA

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

Preview Lab → · Contrast checker → · Palette generator →

#3A8DCA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva