#1B6790#1B6790

#1B6790 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.9% C 0.097 H 237.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#1B6790
RGBrgb(27, 103, 144)
HSLhsl(201, 68%, 34%)
HSVhsv(201, 81%, 56%)
CMYKcmyk(81.3%, 28.5%, 0%, 43.5%)
CIE-LABlab(41.13, -7.61, -28.90)
CIE-LCHlch(41.13, 29.88, 255.25°)
OKLaboklab(48.88% -0.0514 -0.0817)
OKLCHoklch(48.88% 0.097 237.8)
XYZxyz(10.3343, 11.9459, 28.1413)
Luminance0.1195 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6790 #90441B
analogous
#1B907E #1B6790 #1B2C90
triadic
#1B6790 #901B67 #67901B
tetradic
#1B6790 #7E1B90 #90441B #2C901B
square
#1B6790 #7E1B90 #90441B #2C901B
split-complementary
#1B6790 #901B2C #907E1B
monochromatic
#081D29 #11425C #1B6790 #258CC4 #49A9DD

Accessibility & contrast

On white

6.20
#1B6790 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#1B6790 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6790
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6790#FFFFFF#000000##FFFFFF
##1B67901.006.203.396.20
#FFFFFF6.201.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#536792
Deuteranopia (green-blind)
#445C8F
Tritanopia (blue-blind)
#007175
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #1b6790;
/* rgb */ color: rgb(27, 103, 144);
/* oklch */ color: oklch(48.9% 0.097 237.8);
Tailwind
colors: {
  custom: {
    50: '#6b92b0',
    500: '#1b6790',
    950: '#000000',
  },
}
SCSS
$custom: #1b6790;
$custom-light: #6b92b0;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6790",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 144
  },
  "hsl": {
    "h": 201.026,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.48882,
    "c": 0.09656,
    "h": 237.8
  },
  "luminance": 0.11947
}

Semantic roles & 50–950 ramp

primary
#1B6790
secondary
#BF7248
accent
#7A3DEB
background
#F7F8FA
surface
#EDF0F5
border
#C8CBCF
text
#080D10
muted
#7B7D7F

Preview Lab

Preview with #1B6790

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6790 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva