#3A9BC5#3A9BC5

#3A9BC5 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.108 H 230.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#3A9BC5
RGBrgb(58, 155, 197)
HSLhsl(198, 55%, 50%)
HSVhsv(198, 71%, 77%)
CMYKcmyk(70.6%, 21.3%, 0%, 22.7%)
CIE-LABlab(60.22, -14.55, -29.82)
CIE-LCHlch(60.22, 33.18, 244.00°)
OKLaboklab(65.09% -0.0689 -0.0837)
OKLCHoklch(65.09% 0.108 230.5)
XYZxyz(23.5403, 28.3708, 57.0480)
Luminance0.2837 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A9BC5 #C5643A
analogous
#3AC5A9 #3A9BC5 #3A56C5
triadic
#3A9BC5 #C53A9B #9BC53A
tetradic
#3A9BC5 #A93AC5 #C5643A #56C53A
square
#3A9BC5 #A93AC5 #C5643A #56C53A
split-complementary
#3A9BC5 #C53A56 #C5A93A
monochromatic
#1E5166 #2C7696 #3A9BC5 #69B3D3 #99CBE1

Accessibility & contrast

On white

3.15
#3A9BC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.67
#3A9BC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9BC5
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A9BC5#FFFFFF#000000##000000
##3A9BC51.003.156.676.67
#FFFFFF3.151.0021.0021.00
#0000006.6721.001.001.00
##0000006.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8699C7
Deuteranopia (green-blind)
#738BC4
Tritanopia (blue-blind)
#00A7A9
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #3a9bc5;
/* rgb */ color: rgb(58, 155, 197);
/* oklch */ color: oklch(65.1% 0.108 230.5);
Tailwind
colors: {
  custom: {
    50: '#81b8d6',
    500: '#3a9bc5',
    950: '#000000',
  },
}
SCSS
$custom: #3a9bc5;
$custom-light: #81b8d6;
$custom-dark: #000000;
JSON
{
  "hex": "#3a9bc5",
  "rgb": {
    "r": 58,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 198.129,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.65085,
    "c": 0.10841,
    "h": 230.5
  },
  "luminance": 0.28373
}

Semantic roles & 50–950 ramp

primary
#3A9BC5
secondary
#CDA18E
accent
#774ADE
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3A9BC5

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

Preview Lab → · Contrast checker → · Palette generator →

#3A9BC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva