#3D8BB9#3D8BB9

#3D8BB9 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.103 H 237.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#3D8BB9
RGBrgb(61, 139, 185)
HSLhsl(202, 50%, 48%)
HSVhsv(202, 67%, 73%)
CMYKcmyk(67%, 24.9%, 0%, 27.5%)
CIE-LABlab(55.03, -9.21, -31.08)
CIE-LCHlch(55.03, 32.42, 253.50°)
OKLaboklab(60.81% -0.0551 -0.0874)
OKLCHoklch(60.81% 0.103 237.8)
XYZxyz(19.9107, 22.9580, 49.2716)
Luminance0.2296 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D8BB9 #B96B3D
analogous
#3DB9A9 #3D8BB9 #3D4DB9
triadic
#3D8BB9 #B93D8B #8BB93D
tetradic
#3D8BB9 #A93DB9 #B96B3D #4DB93D
square
#3D8BB9 #A93DB9 #B96B3D #4DB93D
split-complementary
#3D8BB9 #B93D4D #B9A93D
monochromatic
#1F465D #2E688B #3D8BB9 #66A7CD #95C1DC

Accessibility & contrast

On white

3.76
#3D8BB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.59
#3D8BB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8BB9
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D8BB9#FFFFFF#000000##000000
##3D8BB91.003.765.595.59
#FFFFFF3.761.0021.0021.00
#0000005.5921.001.001.00
##0000005.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#758BBB
Deuteranopia (green-blind)
#647EB8
Tritanopia (blue-blind)
#00979B
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #3d8bb9;
/* rgb */ color: rgb(61, 139, 185);
/* oklch */ color: oklch(60.8% 0.103 237.8);
Tailwind
colors: {
  custom: {
    50: '#80acce',
    500: '#3d8bb9',
    950: '#000000',
  },
}
SCSS
$custom: #3d8bb9;
$custom-light: #80acce;
$custom-dark: #000000;
JSON
{
  "hex": "#3d8bb9",
  "rgb": {
    "r": 61,
    "g": 139,
    "b": 185
  },
  "hsl": {
    "h": 202.258,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60809,
    "c": 0.10331,
    "h": 237.8
  },
  "luminance": 0.2296
}

Semantic roles & 50–950 ramp

primary
#3D8BB9
secondary
#C7A18B
accent
#824EDA
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3D8BB9

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

Preview Lab → · Contrast checker → · Palette generator →

#3D8BB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva