#3A8EC9#3A8EC9

#3A8EC9 is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.120 H 242.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#3A8EC9
RGBrgb(58, 142, 201)
HSLhsl(205, 57%, 51%)
HSVhsv(205, 71%, 79%)
CMYKcmyk(71.1%, 29.4%, 0%, 21.2%)
CIE-LABlab(56.55, -5.90, -37.80)
CIE-LCHlch(56.55, 38.26, 261.12°)
OKLaboklab(62.22% -0.0547 -0.1069)
OKLCHoklch(62.22% 0.12 242.9)
XYZxyz(21.9565, 24.4601, 58.8111)
Luminance0.2446 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A8EC9 #C9753A
analogous
#3AC9BC #3A8EC9 #3A46C9
triadic
#3A8EC9 #C93A8E #8EC93A
tetradic
#3A8EC9 #BC3AC9 #C9753A #46C93A
square
#3A8EC9 #BC3AC9 #C9753A #46C93A
split-complementary
#3A8EC9 #C93A46 #C9BC3A
monochromatic
#1D4B6B #2B6D9B #3A8EC9 #6AAAD6 #9AC5E3

Accessibility & contrast

On white

3.56
#3A8EC9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.89
#3A8EC9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8EC9
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A8EC9#FFFFFF#000000##000000
##3A8EC91.003.565.895.89
#FFFFFF3.561.0021.0021.00
#0000005.8921.001.001.00
##0000005.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#738FCC
Deuteranopia (green-blind)
#5F82C8
Tritanopia (blue-blind)
#009CA3
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #3a8ec9;
/* rgb */ color: rgb(58, 142, 201);
/* oklch */ color: oklch(62.2% 0.120 242.9);
Tailwind
colors: {
  custom: {
    50: '#81aed9',
    500: '#3a8ec9',
    950: '#000000',
  },
}
SCSS
$custom: #3a8ec9;
$custom-light: #81aed9;
$custom-dark: #000000;
JSON
{
  "hex": "#3a8ec9",
  "rgb": {
    "r": 58,
    "g": 142,
    "b": 201
  },
  "hsl": {
    "h": 204.755,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.62221,
    "c": 0.12006,
    "h": 242.9
  },
  "luminance": 0.24463
}

Semantic roles & 50–950 ramp

primary
#3A8EC9
secondary
#CFAA90
accent
#8748E0
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #3A8EC9

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

Preview Lab → · Contrast checker → · Palette generator →

#3A8EC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva