#3A8DBF#3A8DBF

#3A8DBF is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.110 H 238.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#3A8DBF
RGBrgb(58, 141, 191)
HSLhsl(203, 53%, 49%)
HSVhsv(203, 70%, 75%)
CMYKcmyk(69.6%, 26.2%, 0%, 25.1%)
CIE-LABlab(55.79, -8.78, -33.31)
CIE-LCHlch(55.79, 34.45, 255.23°)
OKLaboklab(61.48% -0.0569 -0.0938)
OKLCHoklch(61.48% 0.11 238.8)
XYZxyz(20.6701, 23.7086, 52.7670)
Luminance0.2371 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A8DBF #BF6C3A
analogous
#3ABFAF #3A8DBF #3A4BBF
triadic
#3A8DBF #BF3A8D #8DBF3A
tetradic
#3A8DBF #AF3ABF #BF6C3A #4BBF3A
square
#3A8DBF #AF3ABF #BF6C3A #4BBF3A
split-complementary
#3A8DBF #BF3A4B #BFAF3A
monochromatic
#1D4861 #2C6A90 #3A8DBF #66A8D0 #95C3DF

Accessibility & contrast

On white

3.66
#3A8DBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.74
#3A8DBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8DBF
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A8DBF#FFFFFF#000000##000000
##3A8DBF1.003.665.745.74
#FFFFFF3.661.0021.0021.00
#0000005.7421.001.001.00
##0000005.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#768DC1
Deuteranopia (green-blind)
#6380BE
Tritanopia (blue-blind)
#009A9E
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #3a8dbf;
/* rgb */ color: rgb(58, 141, 191);
/* oklch */ color: oklch(61.5% 0.110 238.8);
Tailwind
colors: {
  custom: {
    50: '#80aed2',
    500: '#3a8dbf',
    950: '#000000',
  },
}
SCSS
$custom: #3a8dbf;
$custom-light: #80aed2;
$custom-dark: #000000;
JSON
{
  "hex": "#3a8dbf",
  "rgb": {
    "r": 58,
    "g": 141,
    "b": 191
  },
  "hsl": {
    "h": 202.556,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61477,
    "c": 0.10977,
    "h": 238.8
  },
  "luminance": 0.23711
}

Semantic roles & 50–950 ramp

primary
#3A8DBF
secondary
#CAA38B
accent
#824BDD
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3A8DBF

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

Preview Lab → · Contrast checker → · Palette generator →

#3A8DBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva