#1B6784#1B6784

#1B6784 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.084 H 228.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX#1B6784
RGBrgb(27, 103, 132)
HSLhsl(197, 66%, 31%)
HSVhsv(197, 80%, 52%)
CMYKcmyk(79.5%, 22%, 0%, 48.2%)
CIE-LABlab(40.57, -12.08, -22.54)
CIE-LCHlch(40.57, 25.58, 241.82°)
OKLaboklab(48.25% -0.0559 -0.0633)
OKLCHoklch(48.25% 0.084 228.6)
XYZxyz(9.4654, 11.5983, 23.5652)
Luminance0.1160 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6784 #84381B
analogous
#1B846C #1B6784 #1B3284
triadic
#1B6784 #841B67 #67841B
tetradic
#1B6784 #6C1B84 #84381B #32841B
square
#1B6784 #6C1B84 #84381B #32841B
split-complementary
#1B6784 #841B32 #846C1B
monochromatic
#06181E #113F51 #1B6784 #258FB7 #41AED8

Accessibility & contrast

On white

6.33
#1B6784 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.32
#1B6784 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6784
6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6784#FFFFFF#000000##FFFFFF
##1B67841.006.333.326.33
#FFFFFF6.331.0021.001.00
#0000003.3221.001.0021.00
##FFFFFF6.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#586585
Deuteranopia (green-blind)
#4A5B84
Tritanopia (blue-blind)
#006F71
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1b6784;
/* rgb */ color: rgb(27, 103, 132);
/* oklch */ color: oklch(48.3% 0.084 228.6);
Tailwind
colors: {
  custom: {
    50: '#6992a8',
    500: '#1b6784',
    950: '#000000',
  },
}
SCSS
$custom: #1b6784;
$custom-light: #6992a8;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6784",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 132
  },
  "hsl": {
    "h": 196.571,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.48251,
    "c": 0.08447,
    "h": 228.6
  },
  "luminance": 0.11599
}

Semantic roles & 50–950 ramp

primary
#1B6784
secondary
#B76343
accent
#6E3FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070D0F
muted
#7A7D7F

Preview Lab

Preview with #1B6784

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6784 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva