#1B6685#1B6685

#1B6685 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.086 H 230.6°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#1B6685
RGBrgb(27, 102, 133)
HSLhsl(198, 66%, 31%)
HSVhsv(198, 80%, 52%)
CMYKcmyk(79.7%, 23.3%, 0%, 47.8%)
CIE-LABlab(40.29, -11.13, -23.58)
CIE-LCHlch(40.29, 26.07, 244.74°)
OKLaboklab(48.04% -0.0545 -0.0663)
OKLCHoklch(48.04% 0.086 230.6)
XYZxyz(9.4353, 11.4281, 23.8943)
Luminance0.1143 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6685 #853A1B
analogous
#1B856F #1B6685 #1B3185
triadic
#1B6685 #851B66 #66851B
tetradic
#1B6685 #6F1B85 #853A1B #31851B
square
#1B6685 #6F1B85 #853A1B #31851B
split-complementary
#1B6685 #851B31 #856F1B
monochromatic
#06181F #113F52 #1B6685 #258DB8 #42ACD9

Accessibility & contrast

On white

6.39
#1B6685 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#1B6685 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6685
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6685#FFFFFF#000000##FFFFFF
##1B66851.006.393.296.39
#FFFFFF6.391.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#566586
Deuteranopia (green-blind)
#485B85
Tritanopia (blue-blind)
#006E70
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #1b6685;
/* rgb */ color: rgb(27, 102, 133);
/* oklch */ color: oklch(48.0% 0.086 230.6);
Tailwind
colors: {
  custom: {
    50: '#6991a8',
    500: '#1b6685',
    950: '#000000',
  },
}
SCSS
$custom: #1b6685;
$custom-light: #6991a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6685",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 133
  },
  "hsl": {
    "h": 197.547,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.48044,
    "c": 0.08584,
    "h": 230.6
  },
  "luminance": 0.11429
}

Semantic roles & 50–950 ramp

primary
#1B6685
secondary
#B86644
accent
#713FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #1B6685

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6685 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva