#3A9ECA#3A9ECA

#3A9ECA is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.0% C 0.112 H 231.1°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#3A9ECA
RGBrgb(58, 158, 202)
HSLhsl(198, 58%, 51%)
HSVhsv(198, 71%, 79%)
CMYKcmyk(71.3%, 21.8%, 0%, 20.8%)
CIE-LABlab(61.32, -14.51, -30.92)
CIE-LCHlch(61.32, 34.15, 244.85°)
OKLaboklab(66.03% -0.0701 -0.0868)
OKLCHoklch(66.03% 0.112 231.1)
XYZxyz(24.6282, 29.6147, 60.2839)
Luminance0.2962 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A9ECA #CA663A
analogous
#3ACAAE #3A9ECA #3A56CA
triadic
#3A9ECA #CA3A9E #9ECA3A
tetradic
#3A9ECA #AE3ACA #CA663A #56CA3A
square
#3A9ECA #AE3ACA #CA663A #56CA3A
split-complementary
#3A9ECA #CA3A56 #CAAE3A
monochromatic
#1D546C #2A7A9D #3A9ECA #6AB6D7 #9ACDE4

Accessibility & contrast

On white

3.03
#3A9ECA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.92
#3A9ECA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9ECA
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A9ECA#FFFFFF#000000##000000
##3A9ECA1.003.036.926.92
#FFFFFF3.031.0021.0021.00
#0000006.9221.001.001.00
##0000006.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#889CCC
Deuteranopia (green-blind)
#748EC9
Tritanopia (blue-blind)
#00AAAD
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #3a9eca;
/* rgb */ color: rgb(58, 158, 202);
/* oklch */ color: oklch(66.0% 0.112 231.1);
Tailwind
colors: {
  custom: {
    50: '#82bada',
    500: '#3a9eca',
    950: '#000000',
  },
}
SCSS
$custom: #3a9eca;
$custom-light: #82bada;
$custom-dark: #000000;
JSON
{
  "hex": "#3a9eca",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 202
  },
  "hsl": {
    "h": 198.333,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.66029,
    "c": 0.11159,
    "h": 231.1
  },
  "luminance": 0.29618
}

Semantic roles & 50–950 ramp

primary
#3A9ECA
secondary
#D0A390
accent
#7647E1
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3A9ECA

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

Preview Lab → · Contrast checker → · Palette generator →

#3A9ECA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva