#1B698A#1B698A

#1B698A is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.1% C 0.089 H 231.4°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#1B698A
RGBrgb(27, 105, 138)
HSLhsl(198, 67%, 32%)
HSVhsv(198, 80%, 54%)
CMYKcmyk(80.4%, 23.9%, 0%, 45.9%)
CIE-LABlab(41.48, -11.04, -24.74)
CIE-LCHlch(41.48, 27.09, 245.96°)
OKLaboklab(49.07% -0.0556 -0.0697)
OKLCHoklch(49.07% 0.089 231.4)
XYZxyz(10.0892, 12.1699, 25.8571)
Luminance0.1217 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B698A #8A3C1B
analogous
#1B8A74 #1B698A #1B318A
triadic
#1B698A #8A1B69 #698A1B
tetradic
#1B698A #741B8A #8A3C1B #318A1B
square
#1B698A #741B8A #8A3C1B #318A1B
split-complementary
#1B698A #8A1B31 #8A741B
monochromatic
#071B24 #114257 #1B698A #2590BD #45AEDB

Accessibility & contrast

On white

6.11
#1B698A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#1B698A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B698A
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B698A#FFFFFF#000000##FFFFFF
##1B698A1.006.113.436.11
#FFFFFF6.111.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#58688C
Deuteranopia (green-blind)
#4A5D8A
Tritanopia (blue-blind)
#007274
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #1b698a;
/* rgb */ color: rgb(27, 105, 138);
/* oklch */ color: oklch(49.1% 0.089 231.4);
Tailwind
colors: {
  custom: {
    50: '#6a93ac',
    500: '#1b698a',
    950: '#000000',
  },
}
SCSS
$custom: #1b698a;
$custom-light: #6a93ac;
$custom-dark: #000000;
JSON
{
  "hex": "#1b698a",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 138
  },
  "hsl": {
    "h": 197.838,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.49071,
    "c": 0.08913,
    "h": 231.4
  },
  "luminance": 0.12171
}

Semantic roles & 50–950 ramp

primary
#1B698A
secondary
#BC6845
accent
#713EEA
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #1B698A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B698A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva