#3A8AC9#3A8AC9

#3A8AC9 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.3% C 0.123 H 245.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#3A8AC9
RGBrgb(58, 138, 201)
HSLhsl(206, 57%, 51%)
HSVhsv(206, 71%, 79%)
CMYKcmyk(71.1%, 31.3%, 0%, 21.2%)
CIE-LABlab(55.37, -3.59, -39.64)
CIE-LCHlch(55.37, 39.81, 264.83°)
OKLaboklab(61.29% -0.0508 -0.1123)
OKLCHoklch(61.29% 0.123 245.6)
XYZxyz(21.3720, 23.2912, 58.6163)
Luminance0.2329 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A8AC9 #C9793A
analogous
#3AC9C1 #3A8AC9 #3A42C9
triadic
#3A8AC9 #C93A8A #8AC93A
tetradic
#3A8AC9 #C13AC9 #C9793A #42C93A
square
#3A8AC9 #C13AC9 #C9793A #42C93A
split-complementary
#3A8AC9 #C93A42 #C9C13A
monochromatic
#1D496B #2B6A9B #3A8AC9 #6AA7D6 #9AC3E3

Accessibility & contrast

On white

3.71
#3A8AC9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#3A8AC9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8AC9
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A8AC9#FFFFFF#000000##000000
##3A8AC91.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D8CCC
Deuteranopia (green-blind)
#5A7FC8
Tritanopia (blue-blind)
#0099A0
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #3a8ac9;
/* rgb */ color: rgb(58, 138, 201);
/* oklch */ color: oklch(61.3% 0.123 245.6);
Tailwind
colors: {
  custom: {
    50: '#81abd9',
    500: '#3a8ac9',
    950: '#000000',
  },
}
SCSS
$custom: #3a8ac9;
$custom-light: #81abd9;
$custom-dark: #000000;
JSON
{
  "hex": "#3a8ac9",
  "rgb": {
    "r": 58,
    "g": 138,
    "b": 201
  },
  "hsl": {
    "h": 206.434,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61294,
    "c": 0.12324,
    "h": 245.6
  },
  "luminance": 0.23294
}

Semantic roles & 50–950 ramp

primary
#3A8AC9
secondary
#CFAC90
accent
#8B48E0
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #3A8AC9

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

Preview Lab → · Contrast checker → · Palette generator →

#3A8AC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva