#3A8ACD#3A8ACD

#3A8ACD is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.5% C 0.128 H 247.2°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#3A8ACD
RGBrgb(58, 138, 205)
HSLhsl(207, 60%, 52%)
HSVhsv(207, 72%, 80%)
CMYKcmyk(71.7%, 32.7%, 0%, 19.6%)
CIE-LABlab(55.57, -2.18, -41.60)
CIE-LCHlch(55.57, 41.66, 267.00°)
OKLaboklab(61.51% -0.0497 -0.118)
OKLCHoklch(61.51% 0.128 247.2)
XYZxyz(21.8487, 23.4818, 61.1267)
Luminance0.2348 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A8ACD #CD7D3A
analogous
#3ACDC7 #3A8ACD #3A41CD
triadic
#3A8ACD #CD3A8A #8ACD3A
tetradic
#3A8ACD #C73ACD #CD7D3A #41CD3A
square
#3A8ACD #C73ACD #CD7D3A #41CD3A
split-complementary
#3A8ACD #CD3A41 #CDC73A
monochromatic
#1C4A70 #296AA1 #3A8ACD #6BA7D9 #9CC4E6

Accessibility & contrast

On white

3.69
#3A8ACD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.70
#3A8ACD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8ACD
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A8ACD#FFFFFF#000000##000000
##3A8ACD1.003.695.705.70
#FFFFFF3.691.0021.0021.00
#0000005.7021.001.001.00
##0000005.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C8DD0
Deuteranopia (green-blind)
#577FCC
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #3a8acd;
/* rgb */ color: rgb(58, 138, 205);
/* oklch */ color: oklch(61.5% 0.128 247.2);
Tailwind
colors: {
  custom: {
    50: '#82abdc',
    500: '#3a8acd',
    950: '#000000',
  },
}
SCSS
$custom: #3a8acd;
$custom-light: #82abdc;
$custom-dark: #000000;
JSON
{
  "hex": "#3a8acd",
  "rgb": {
    "r": 58,
    "g": 138,
    "b": 205
  },
  "hsl": {
    "h": 207.347,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61511,
    "c": 0.128,
    "h": 247.2
  },
  "luminance": 0.23484
}

Semantic roles & 50–950 ramp

primary
#3A8ACD
secondary
#D2AF91
accent
#8D45E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3A8ACD

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

Preview Lab → · Contrast checker → · Palette generator →

#3A8ACD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva