#1B617A#1B617A

#1B617A is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.2% C 0.078 H 226.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#1B617A
RGBrgb(27, 97, 122)
HSLhsl(196, 64%, 29%)
HSVhsv(196, 78%, 48%)
CMYKcmyk(77.9%, 20.5%, 0%, 52.2%)
CIE-LABlab(38.18, -12.24, -20.17)
CIE-LCHlch(38.18, 23.59, 238.75°)
OKLaboklab(46.19% -0.0536 -0.0566)
OKLCHoklch(46.19% 0.078 226.5)
XYZxyz(8.2381, 10.1866, 19.9406)
Luminance0.1019 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B617A #7A341B
analogous
#1B7A64 #1B617A #1B327A
triadic
#1B617A #7A1B61 #617A1B
tetradic
#1B617A #641B7A #7A341B #327A1B
square
#1B617A #641B7A #7A341B #327A1B
split-complementary
#1B617A #7A1B32 #7A641B
monochromatic
#061419 #103948 #1B617A #2689AC #3CACD4

Accessibility & contrast

On white

6.91
#1B617A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#1B617A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B617A
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B617A#FFFFFF#000000##FFFFFF
##1B617A1.006.913.046.91
#FFFFFF6.911.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545F7B
Deuteranopia (green-blind)
#47567A
Tritanopia (blue-blind)
#006869
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #1b617a;
/* rgb */ color: rgb(27, 97, 122);
/* oklch */ color: oklch(46.2% 0.078 226.5);
Tailwind
colors: {
  custom: {
    50: '#678ea0',
    500: '#1b617a',
    950: '#000000',
  },
}
SCSS
$custom: #1b617a;
$custom-light: #678ea0;
$custom-dark: #000000;
JSON
{
  "hex": "#1b617a",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 122
  },
  "hsl": {
    "h": 195.789,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.46189,
    "c": 0.07794,
    "h": 226.5
  },
  "luminance": 0.10188
}

Semantic roles & 50–950 ramp

primary
#1B617A
secondary
#AE5F43
accent
#6D41E7
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0E
muted
#7A7D7E

Preview Lab

Preview with #1B617A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B617A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva