#3B8DBE#3B8DBE

#3B8DBE is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.108 H 238.4°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#3B8DBE
RGBrgb(59, 141, 190)
HSLhsl(202, 53%, 49%)
HSVhsv(202, 69%, 75%)
CMYKcmyk(68.9%, 25.8%, 0%, 25.5%)
CIE-LABlab(55.78, -8.97, -32.76)
CIE-LCHlch(55.78, 33.97, 254.69°)
OKLaboklab(61.46% -0.0567 -0.0922)
OKLCHoklch(61.46% 0.108 238.4)
XYZxyz(20.6192, 23.6950, 52.1921)
Luminance0.2370 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B8DBE #BE6C3B
analogous
#3BBEAE #3B8DBE #3B4CBE
triadic
#3B8DBE #BE3B8D #8DBE3B
tetradic
#3B8DBE #AE3BBE #BE6C3B #4CBE3B
square
#3B8DBE #AE3BBE #BE6C3B #4CBE3B
split-complementary
#3B8DBE #BE3B4C #BEAE3B
monochromatic
#1E4861 #2C6A8F #3B8DBE #67A8D0 #95C3DE

Accessibility & contrast

On white

3.66
#3B8DBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.74
#3B8DBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8DBE
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B8DBE#FFFFFF#000000##000000
##3B8DBE1.003.665.745.74
#FFFFFF3.661.0021.0021.00
#0000005.7421.001.001.00
##0000005.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#768DC0
Deuteranopia (green-blind)
#6480BD
Tritanopia (blue-blind)
#00999E
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #3b8dbe;
/* rgb */ color: rgb(59, 141, 190);
/* oklch */ color: oklch(61.5% 0.108 238.4);
Tailwind
colors: {
  custom: {
    50: '#80aed1',
    500: '#3b8dbe',
    950: '#000000',
  },
}
SCSS
$custom: #3b8dbe;
$custom-light: #80aed1;
$custom-dark: #000000;
JSON
{
  "hex": "#3b8dbe",
  "rgb": {
    "r": 59,
    "g": 141,
    "b": 190
  },
  "hsl": {
    "h": 202.443,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6146,
    "c": 0.10827,
    "h": 238.4
  },
  "luminance": 0.23697
}

Semantic roles & 50–950 ramp

primary
#3B8DBE
secondary
#CAA38B
accent
#824CDC
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3B8DBE

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

Preview Lab → · Contrast checker → · Palette generator →

#3B8DBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva