#3A8BC7#3A8BC7

#3A8BC7 is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.4% C 0.120 H 244.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#3A8BC7
RGBrgb(58, 139, 199)
HSLhsl(206, 56%, 50%)
HSVhsv(206, 71%, 78%)
CMYKcmyk(70.9%, 30.2%, 0%, 22%)
CIE-LABlab(55.57, -4.87, -38.20)
CIE-LCHlch(55.57, 38.51, 262.74°)
OKLaboklab(61.42% -0.0524 -0.1081)
OKLCHoklch(61.42% 0.12 244.1)
XYZxyz(21.2824, 23.4859, 57.4334)
Luminance0.2349 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A8BC7 #C7763A
analogous
#3AC7BC #3A8BC7 #3A44C7
triadic
#3A8BC7 #C73A8B #8BC73A
tetradic
#3A8BC7 #BC3AC7 #C7763A #44C73A
square
#3A8BC7 #BC3AC7 #C7763A #44C73A
split-complementary
#3A8BC7 #C73A44 #C7BC3A
monochromatic
#1E4969 #2B6A98 #3A8BC7 #6AA7D5 #99C3E2

Accessibility & contrast

On white

3.69
#3A8BC7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.70
#3A8BC7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8BC7
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A8BC7#FFFFFF#000000##000000
##3A8BC71.003.695.705.70
#FFFFFF3.691.0021.0021.00
#0000005.7021.001.001.00
##0000005.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#708DCA
Deuteranopia (green-blind)
#5C7FC6
Tritanopia (blue-blind)
#009AA0
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #3a8bc7;
/* rgb */ color: rgb(58, 139, 199);
/* oklch */ color: oklch(61.4% 0.120 244.1);
Tailwind
colors: {
  custom: {
    50: '#81acd8',
    500: '#3a8bc7',
    950: '#000000',
  },
}
SCSS
$custom: #3a8bc7;
$custom-light: #81acd8;
$custom-dark: #000000;
JSON
{
  "hex": "#3a8bc7",
  "rgb": {
    "r": 58,
    "g": 139,
    "b": 199
  },
  "hsl": {
    "h": 205.532,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.61419,
    "c": 0.12009,
    "h": 244.1
  },
  "luminance": 0.23488
}

Semantic roles & 50–950 ramp

primary
#3A8BC7
secondary
#CEAA8F
accent
#8949DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83

Preview Lab

Preview with #3A8BC7

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

Preview Lab → · Contrast checker → · Palette generator →

#3A8BC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva