#3B97BF#3B97BF

#3B97BF is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.9% C 0.104 H 230.3°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#3B97BF
RGBrgb(59, 151, 191)
HSLhsl(198, 53%, 49%)
HSVhsv(198, 69%, 75%)
CMYKcmyk(69.1%, 20.9%, 0%, 25.1%)
CIE-LABlab(58.81, -14.21, -28.63)
CIE-LCHlch(58.81, 31.96, 243.61°)
OKLaboklab(63.88% -0.0665 -0.0803)
OKLCHoklch(63.88% 0.104 230.3)
XYZxyz(22.2705, 26.8221, 53.2836)
Luminance0.2682 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B97BF #BF633B
analogous
#3BBFA5 #3B97BF #3B55BF
triadic
#3B97BF #BF3B97 #97BF3B
tetradic
#3B97BF #A53BBF #BF633B #55BF3B
square
#3B97BF #A53BBF #BF633B #55BF3B
split-complementary
#3B97BF #BF3B55 #BFA53B
monochromatic
#1E4D61 #2D7290 #3B97BF #67B0D0 #96C9DF

Accessibility & contrast

On white

3.30
#3B97BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.36
#3B97BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B97BF
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B97BF#FFFFFF#000000##000000
##3B97BF1.003.306.366.36
#FFFFFF3.301.0021.0021.00
#0000006.3621.001.001.00
##0000006.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8395C1
Deuteranopia (green-blind)
#7188BE
Tritanopia (blue-blind)
#00A2A4
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3b97bf;
/* rgb */ color: rgb(59, 151, 191);
/* oklch */ color: oklch(63.9% 0.104 230.3);
Tailwind
colors: {
  custom: {
    50: '#81b5d2',
    500: '#3b97bf',
    950: '#000000',
  },
}
SCSS
$custom: #3b97bf;
$custom-light: #81b5d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3b97bf",
  "rgb": {
    "r": 59,
    "g": 151,
    "b": 191
  },
  "hsl": {
    "h": 198.182,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.63884,
    "c": 0.10424,
    "h": 230.3
  },
  "luminance": 0.26825
}

Semantic roles & 50–950 ramp

primary
#3B97BF
secondary
#CA9F8C
accent
#774CDC
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082

Preview Lab

Preview with #3B97BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B97BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva