#1B6C8E#1B6C8E

#1B6C8E is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.091 H 231.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX#1B6C8E
RGBrgb(27, 108, 142)
HSLhsl(198, 68%, 33%)
HSVhsv(198, 81%, 56%)
CMYKcmyk(81%, 23.9%, 0%, 44.3%)
CIE-LABlab(42.63, -11.31, -25.36)
CIE-LCHlch(42.63, 27.77, 245.96°)
OKLaboklab(50.04% -0.0571 -0.0714)
OKLCHoklch(50.04% 0.091 231.4)
XYZxyz(10.6951, 12.9098, 27.5141)
Luminance0.1291 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6C8E #8E3D1B
analogous
#1B8E76 #1B6C8E #1B338E
triadic
#1B6C8E #8E1B6C #6C8E1B
tetradic
#1B6C8E #761B8E #8E3D1B #338E1B
square
#1B6C8E #761B8E #8E3D1B #338E1B
split-complementary
#1B6C8E #8E1B33 #8E761B
monochromatic
#071E27 #11455B #1B6C8E #2593C1 #47B0DC

Accessibility & contrast

On white

5.86
#1B6C8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#1B6C8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6C8E
5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6C8E#FFFFFF#000000##FFFFFF
##1B6C8E1.005.863.585.86
#FFFFFF5.861.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B6B90
Deuteranopia (green-blind)
#4C608D
Tritanopia (blue-blind)
#007577
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #1b6c8e;
/* rgb */ color: rgb(27, 108, 142);
/* oklch */ color: oklch(50.0% 0.091 231.4);
Tailwind
colors: {
  custom: {
    50: '#6b96af',
    500: '#1b6c8e',
    950: '#000000',
  },
}
SCSS
$custom: #1b6c8e;
$custom-light: #6b96af;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6c8e",
  "rgb": {
    "r": 27,
    "g": 108,
    "b": 142
  },
  "hsl": {
    "h": 197.739,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.50043,
    "c": 0.09144,
    "h": 231.4
  },
  "luminance": 0.12911
}

Semantic roles & 50–950 ramp

primary
#1B6C8E
secondary
#BE6A47
accent
#703DEB
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #1B6C8E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6C8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva