#3B90BF#3B90BF

#3B90BF is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.108 H 236.5°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#3B90BF
RGBrgb(59, 144, 191)
HSLhsl(201, 53%, 49%)
HSVhsv(201, 69%, 75%)
CMYKcmyk(69.1%, 24.6%, 0%, 25.1%)
CIE-LABlab(56.72, -10.32, -31.87)
CIE-LCHlch(56.72, 33.50, 252.05°)
OKLaboklab(62.22% -0.0594 -0.0896)
OKLCHoklch(62.22% 0.108 236.5)
XYZxyz(21.1772, 24.6356, 52.9192)
Luminance0.2464 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B90BF #BF6A3B
analogous
#3BBFAC #3B90BF #3B4EBF
triadic
#3B90BF #BF3B90 #90BF3B
tetradic
#3B90BF #AC3BBF #BF6A3B #4EBF3B
square
#3B90BF #AC3BBF #BF6A3B #4EBF3B
split-complementary
#3B90BF #BF3B4E #BFAC3B
monochromatic
#1E4961 #2D6D90 #3B90BF #67ABD0 #96C5DF

Accessibility & contrast

On white

3.54
#3B90BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.93
#3B90BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B90BF
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B90BF#FFFFFF#000000##000000
##3B90BF1.003.545.935.93
#FFFFFF3.541.0021.0021.00
#0000005.9321.001.001.00
##0000005.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A8FC1
Deuteranopia (green-blind)
#6882BE
Tritanopia (blue-blind)
#009CA0
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #3b90bf;
/* rgb */ color: rgb(59, 144, 191);
/* oklch */ color: oklch(62.2% 0.108 236.5);
Tailwind
colors: {
  custom: {
    50: '#80b0d2',
    500: '#3b90bf',
    950: '#000000',
  },
}
SCSS
$custom: #3b90bf;
$custom-light: #80b0d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3b90bf",
  "rgb": {
    "r": 59,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 201.364,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62219,
    "c": 0.10754,
    "h": 236.5
  },
  "luminance": 0.24638
}

Semantic roles & 50–950 ramp

primary
#3B90BF
secondary
#CAA28C
accent
#7F4CDC
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #3B90BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B90BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva