#1B6B8A#1B6B8A

#1B6B8A is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.6% C 0.088 H 229.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#1B6B8A
RGBrgb(27, 107, 138)
HSLhsl(197, 67%, 32%)
HSVhsv(197, 80%, 54%)
CMYKcmyk(80.4%, 22.5%, 0%, 45.9%)
CIE-LABlab(42.13, -12.20, -23.74)
CIE-LCHlch(42.13, 26.70, 242.80°)
OKLaboklab(49.58% -0.0576 -0.0668)
OKLCHoklch(49.58% 0.088 229.2)
XYZxyz(10.2953, 12.5821, 25.9258)
Luminance0.1258 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6B8A #8A3A1B
analogous
#1B8A72 #1B6B8A #1B338A
triadic
#1B6B8A #8A1B6B #6B8A1B
tetradic
#1B6B8A #721B8A #8A3A1B #338A1B
square
#1B6B8A #721B8A #8A3A1B #338A1B
split-complementary
#1B6B8A #8A1B33 #8A721B
monochromatic
#071C24 #114357 #1B6B8A #2593BD #45B1DB

Accessibility & contrast

On white

5.97
#1B6B8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#1B6B8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6B8A
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6B8A#FFFFFF#000000##FFFFFF
##1B6B8A1.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B698C
Deuteranopia (green-blind)
#4C5F8A
Tritanopia (blue-blind)
#007475
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #1b6b8a;
/* rgb */ color: rgb(27, 107, 138);
/* oklch */ color: oklch(49.6% 0.088 229.2);
Tailwind
colors: {
  custom: {
    50: '#6a95ac',
    500: '#1b6b8a',
    950: '#000000',
  },
}
SCSS
$custom: #1b6b8a;
$custom-light: #6a95ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6b8a",
  "rgb": {
    "r": 27,
    "g": 107,
    "b": 138
  },
  "hsl": {
    "h": 196.757,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.49584,
    "c": 0.08819,
    "h": 229.2
  },
  "luminance": 0.12583
}

Semantic roles & 50–950 ramp

primary
#1B6B8A
secondary
#BC6645
accent
#6E3EEA
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #1B6B8A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6B8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva