#103665#103665

#103665 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.4% C 0.093 H 255.8°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX#103665
RGBrgb(16, 54, 101)
HSLhsl(213, 73%, 23%)
HSVhsv(213, 84%, 40%)
CMYKcmyk(84.2%, 46.5%, 0%, 60.4%)
CIE-LABlab(22.61, 5.75, -31.45)
CIE-LCHlch(22.61, 31.97, 280.36°)
OKLaboklab(33.44% -0.0228 -0.0901)
OKLCHoklch(33.44% 0.093 255.8)
XYZxyz(3.8809, 3.6876, 12.8166)
Luminance0.0369 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103665 #653F10
analogous
#106165 #103665 #141065
triadic
#103665 #651036 #366510
tetradic
#103665 #651061 #653F10 #106514
square
#103665 #651061 #653F10 #106514
split-complementary
#103665 #651410 #616510
monochromatic
#040E1A #081A30 #103665 #18529A #216ECF

Accessibility & contrast

On white

12.09
#103665 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#103665 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103665
12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103665#FFFFFF#000000##FFFFFF
##1036651.0012.091.7412.09
#FFFFFF12.091.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E3A67
Deuteranopia (green-blind)
#0D3264
Tritanopia (blue-blind)
#004148
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #103665;
/* rgb */ color: rgb(16, 54, 101);
/* oklch */ color: oklch(33.4% 0.093 255.8);
Tailwind
colors: {
  custom: {
    50: '#5e6c91',
    500: '#103665',
    950: '#000000',
  },
}
SCSS
$custom: #103665;
$custom-light: #5e6c91;
$custom-dark: #000000;
JSON
{
  "hex": "#103665",
  "rgb": {
    "r": 16,
    "g": 54,
    "b": 101
  },
  "hsl": {
    "h": 213.176,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33436,
    "c": 0.09296,
    "h": 255.8
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary
#103665
secondary
#9D6E33
accent
#9E38EF
background
#F5F6F8
surface
#EAEBF0
border
#C6C6CB
text
#05060D
muted
#797A7D

Preview Lab

Preview with #103665

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

Preview Lab → · Contrast checker → · Palette generator →

#103665 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva