#1B6083#1B6083

#1B6083 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.4% C 0.087 H 235.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX#1B6083
RGBrgb(27, 96, 131)
HSLhsl(200, 66%, 31%)
HSVhsv(200, 79%, 51%)
CMYKcmyk(79.4%, 26.7%, 0%, 48.6%)
CIE-LABlab(38.26, -8.30, -25.53)
CIE-LCHlch(38.26, 26.84, 251.99°)
OKLaboklab(46.4% -0.0491 -0.072)
OKLCHoklch(46.4% 0.087 235.7)
XYZxyz(8.7300, 10.2364, 22.9840)
Luminance0.1024 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6083 #833E1B
analogous
#1B8372 #1B6083 #1B2C83
triadic
#1B6083 #831B60 #60831B
tetradic
#1B6083 #721B83 #833E1B #2C831B
square
#1B6083 #721B83 #833E1B #2C831B
split-complementary
#1B6083 #831B2C #83721B
monochromatic
#06161E #113B50 #1B6083 #2585B6 #41A5D8

Accessibility & contrast

On white

6.89
#1B6083 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.05
#1B6083 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6083
6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6083#FFFFFF#000000##FFFFFF
##1B60831.006.893.056.89
#FFFFFF6.891.0021.001.00
#0000003.0521.001.0021.00
##FFFFFF6.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F6085
Deuteranopia (green-blind)
#415682
Tritanopia (blue-blind)
#00696C
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1b6083;
/* rgb */ color: rgb(27, 96, 131);
/* oklch */ color: oklch(46.4% 0.087 235.7);
Tailwind
colors: {
  custom: {
    50: '#688da7',
    500: '#1b6083',
    950: '#000000',
  },
}
SCSS
$custom: #1b6083;
$custom-light: #688da7;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6083",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 131
  },
  "hsl": {
    "h": 200.192,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.46396,
    "c": 0.08716,
    "h": 235.7
  },
  "luminance": 0.10237
}

Semantic roles & 50–950 ramp

primary
#1B6083
secondary
#B66A43
accent
#783FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #1B6083

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6083 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva