#1B6185#1B6185

#1B6185 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.8% C 0.089 H 236.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#1B6185
RGBrgb(27, 97, 133)
HSLhsl(200, 66%, 31%)
HSVhsv(200, 80%, 52%)
CMYKcmyk(79.7%, 27.1%, 0%, 47.8%)
CIE-LABlab(38.68, -8.15, -26.09)
CIE-LCHlch(38.68, 27.33, 252.65°)
OKLaboklab(46.76% -0.0494 -0.0736)
OKLCHoklch(46.76% 0.089 236.2)
XYZxyz(8.9586, 10.4748, 23.7354)
Luminance0.1048 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6185 #853F1B
analogous
#1B8574 #1B6185 #1B2C85
triadic
#1B6185 #851B61 #61851B
tetradic
#1B6185 #741B85 #853F1B #2C851B
square
#1B6185 #741B85 #853F1B #2C851B
split-complementary
#1B6185 #851B2C #85741B
monochromatic
#06171F #113C52 #1B6185 #2586B8 #42A5D9

Accessibility & contrast

On white

6.78
#1B6185 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#1B6185 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6185
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6185#FFFFFF#000000##FFFFFF
##1B61851.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#506187
Deuteranopia (green-blind)
#415784
Tritanopia (blue-blind)
#006A6D
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1b6185;
/* rgb */ color: rgb(27, 97, 133);
/* oklch */ color: oklch(46.8% 0.089 236.2);
Tailwind
colors: {
  custom: {
    50: '#698da8',
    500: '#1b6185',
    950: '#000000',
  },
}
SCSS
$custom: #1b6185;
$custom-light: #698da8;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6185",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 133
  },
  "hsl": {
    "h": 200.377,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.4676,
    "c": 0.08866,
    "h": 236.2
  },
  "luminance": 0.10476
}

Semantic roles & 50–950 ramp

primary
#1B6185
secondary
#B86B44
accent
#793FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #1B6185

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6185 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva