#1B6785#1B6785

#1B6785 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.085 H 229.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#1B6785
RGBrgb(27, 103, 133)
HSLhsl(197, 66%, 31%)
HSVhsv(197, 80%, 52%)
CMYKcmyk(79.7%, 22.6%, 0%, 47.8%)
CIE-LABlab(40.62, -11.71, -23.08)
CIE-LCHlch(40.62, 25.88, 243.09°)
OKLaboklab(48.3% -0.0555 -0.0649)
OKLCHoklch(48.3% 0.085 229.5)
XYZxyz(9.5342, 11.6258, 23.9273)
Luminance0.1163 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6785 #85391B
analogous
#1B856E #1B6785 #1B3285
triadic
#1B6785 #851B67 #67851B
tetradic
#1B6785 #6E1B85 #85391B #32851B
square
#1B6785 #6E1B85 #85391B #32851B
split-complementary
#1B6785 #851B32 #856E1B
monochromatic
#06181F #114052 #1B6785 #258EB8 #42AED9

Accessibility & contrast

On white

6.32
#1B6785 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#1B6785 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6785
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6785#FFFFFF#000000##FFFFFF
##1B67851.006.323.336.32
#FFFFFF6.321.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#576586
Deuteranopia (green-blind)
#495B85
Tritanopia (blue-blind)
#006F71
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1b6785;
/* rgb */ color: rgb(27, 103, 133);
/* oklch */ color: oklch(48.3% 0.085 229.5);
Tailwind
colors: {
  custom: {
    50: '#6992a8',
    500: '#1b6785',
    950: '#000000',
  },
}
SCSS
$custom: #1b6785;
$custom-light: #6992a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6785",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 133
  },
  "hsl": {
    "h": 196.981,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.48302,
    "c": 0.08538,
    "h": 229.5
  },
  "luminance": 0.11627
}

Semantic roles & 50–950 ramp

primary
#1B6785
secondary
#B86544
accent
#6F3FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070D0F
muted
#7A7D7F

Preview Lab

Preview with #1B6785

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6785 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva