#3A9ECF#3A9ECF

#3A9ECF is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.116 H 233.9°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#3A9ECF
RGBrgb(58, 158, 207)
HSLhsl(200, 61%, 52%)
HSVhsv(200, 72%, 81%)
CMYKcmyk(72%, 23.7%, 0%, 18.8%)
CIE-LABlab(61.53, -12.84, -33.38)
CIE-LCHlch(61.53, 35.77, 248.96°)
OKLaboklab(66.26% -0.0684 -0.0939)
OKLCHoklch(66.26% 0.116 233.9)
XYZxyz(25.2298, 29.8554, 63.4524)
Luminance0.2986 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A9ECF #CF6B3A
analogous
#3ACFB6 #3A9ECF #3A53CF
triadic
#3A9ECF #CF3A9E #9ECF3A
tetradic
#3A9ECF #B63ACF #CF6B3A #53CF3A
square
#3A9ECF #B63ACF #CF6B3A #53CF3A
split-complementary
#3A9ECF #CF3A53 #CFB63A
monochromatic
#1C5673 #287BA4 #3A9ECF #6BB6DB #9CCEE7

Accessibility & contrast

On white

3.01
#3A9ECF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.97
#3A9ECF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9ECF
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A9ECF#FFFFFF#000000##000000
##3A9ECF1.003.016.976.97
#FFFFFF3.011.0021.0021.00
#0000006.9721.001.001.00
##0000006.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#869DD1
Deuteranopia (green-blind)
#728ECE
Tritanopia (blue-blind)
#00ABAF
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #3a9ecf;
/* rgb */ color: rgb(58, 158, 207);
/* oklch */ color: oklch(66.3% 0.116 233.9);
Tailwind
colors: {
  custom: {
    50: '#83bade',
    500: '#3a9ecf',
    950: '#000000',
  },
}
SCSS
$custom: #3a9ecf;
$custom-light: #83bade;
$custom-dark: #000000;
JSON
{
  "hex": "#3a9ecf",
  "rgb": {
    "r": 58,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 199.732,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.66264,
    "c": 0.11617,
    "h": 233.9
  },
  "luminance": 0.29858
}

Semantic roles & 50–950 ramp

primary
#3A9ECF
secondary
#D3A792
accent
#7944E4
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #3A9ECF

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

Preview Lab → · Contrast checker → · Palette generator →

#3A9ECF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva