#3B8DBA#3B8DBA

#3B8DBA is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.104 H 236.1°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#3B8DBA
RGBrgb(59, 141, 186)
HSLhsl(201, 52%, 48%)
HSVhsv(201, 68%, 73%)
CMYKcmyk(68.3%, 24.2%, 0%, 27.1%)
CIE-LABlab(55.61, -10.32, -30.76)
CIE-LCHlch(55.61, 32.45, 251.45°)
OKLaboklab(61.26% -0.058 -0.0865)
OKLCHoklch(61.26% 0.104 236.1)
XYZxyz(20.1880, 23.5225, 49.9212)
Luminance0.2352 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B8DBA #BA683B
analogous
#3BBAA7 #3B8DBA #3B4DBA
triadic
#3B8DBA #BA3B8D #8DBA3B
tetradic
#3B8DBA #A73BBA #BA683B #4DBA3B
square
#3B8DBA #A73BBA #BA683B #4DBA3B
split-complementary
#3B8DBA #BA3B4D #BAA73B
monochromatic
#1E475D #2C6A8C #3B8DBA #64A8CE #93C2DD

Accessibility & contrast

On white

3.68
#3B8DBA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.71
#3B8DBA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8DBA
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B8DBA#FFFFFF#000000##000000
##3B8DBA1.003.685.715.71
#FFFFFF3.681.0021.0021.00
#0000005.7121.001.001.00
##0000005.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#788CBC
Deuteranopia (green-blind)
#6680B9
Tritanopia (blue-blind)
#00999C
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #3b8dba;
/* rgb */ color: rgb(59, 141, 186);
/* oklch */ color: oklch(61.3% 0.104 236.1);
Tailwind
colors: {
  custom: {
    50: '#7faecf',
    500: '#3b8dba',
    950: '#000000',
  },
}
SCSS
$custom: #3b8dba;
$custom-light: #7faecf;
$custom-dark: #000000;
JSON
{
  "hex": "#3b8dba",
  "rgb": {
    "r": 59,
    "g": 141,
    "b": 186
  },
  "hsl": {
    "h": 201.26,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61264,
    "c": 0.10415,
    "h": 236.1
  },
  "luminance": 0.23525
}

Semantic roles & 50–950 ramp

primary
#3B8DBA
secondary
#C89F89
accent
#7F4DDB
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3B8DBA

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

Preview Lab → · Contrast checker → · Palette generator →

#3B8DBA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva