#3B80B9#3B80B9

#3B80B9 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.1% C 0.112 H 246.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#3B80B9
RGBrgb(59, 128, 185)
HSLhsl(207, 52%, 48%)
HSVhsv(207, 68%, 73%)
CMYKcmyk(68.1%, 30.8%, 0%, 27.5%)
CIE-LABlab(51.69, -3.17, -36.31)
CIE-LCHlch(51.69, 36.45, 265.01°)
OKLaboklab(58.15% -0.045 -0.1027)
OKLCHoklch(58.15% 0.112 246.3)
XYZxyz(18.2765, 19.8690, 48.7614)
Luminance0.1987 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B80B9 #B9743B
analogous
#3BB9B3 #3B80B9 #3B41B9
triadic
#3B80B9 #B93B80 #80B93B
tetradic
#3B80B9 #B33BB9 #B9743B #41B93B
square
#3B80B9 #B33BB9 #B9743B #41B93B
split-complementary
#3B80B9 #B93B41 #B9B33B
monochromatic
#1D405C #2C608B #3B80B9 #649ECD #92BBDC

Accessibility & contrast

On white

4.22
#3B80B9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.97
#3B80B9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80B9
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B80B9#FFFFFF#000000##000000
##3B80B91.004.224.974.97
#FFFFFF4.221.0021.0021.00
#0000004.9721.001.001.00
##0000004.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6782BB
Deuteranopia (green-blind)
#5576B8
Tritanopia (blue-blind)
#008E94
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3b80b9;
/* rgb */ color: rgb(59, 128, 185);
/* oklch */ color: oklch(58.1% 0.112 246.3);
Tailwind
colors: {
  custom: {
    50: '#7fa4ce',
    500: '#3b80b9',
    950: '#000000',
  },
}
SCSS
$custom: #3b80b9;
$custom-light: #7fa4ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3b80b9",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 185
  },
  "hsl": {
    "h": 207.143,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.58148,
    "c": 0.11211,
    "h": 246.3
  },
  "luminance": 0.19871
}

Semantic roles & 50–950 ramp

primary
#3B80B9
secondary
#C7A588
accent
#8D4DDB
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3B80B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3B80B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva