#103F56#103F56

#103F56 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.063 H 234.4°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX#103F56
RGBrgb(16, 63, 86)
HSLhsl(200, 69%, 20%)
HSVhsv(200, 81%, 34%)
CMYKcmyk(81.4%, 26.7%, 0%, 66.3%)
CIE-LABlab(24.75, -6.67, -18.27)
CIE-LCHlch(24.75, 19.45, 249.96°)
OKLaboklab(34.83% -0.0368 -0.0515)
OKLCHoklch(34.83% 0.063 234.4)
XYZxyz(3.6702, 4.3366, 9.4459)
Luminance0.0434 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103F56 #562710
analogous
#10564A #103F56 #101C56
triadic
#103F56 #56103F #3F5610
tetradic
#103F56 #4A1056 #562710 #1C5610
square
#103F56 #4A1056 #562710 #1C5610
split-complementary
#103F56 #56101C #564A10
monochromatic
#05131A #061922 #103F56 #1A658A #238BBD

Accessibility & contrast

On white

11.25
#103F56 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#103F56 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103F56
11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103F56#FFFFFF#000000##FFFFFF
##103F561.0011.251.8711.25
#FFFFFF11.251.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#343E57
Deuteranopia (green-blind)
#2A3856
Tritanopia (blue-blind)
#004547
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #103f56;
/* rgb */ color: rgb(16, 63, 86);
/* oklch */ color: oklch(34.8% 0.063 234.4);
Tailwind
colors: {
  custom: {
    50: '#5a7485',
    500: '#103f56',
    950: '#000000',
  },
}
SCSS
$custom: #103f56;
$custom-light: #5a7485;
$custom-dark: #000000;
JSON
{
  "hex": "#103f56",
  "rgb": {
    "r": 16,
    "g": 63,
    "b": 86
  },
  "hsl": {
    "h": 199.714,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.34833,
    "c": 0.06328,
    "h": 234.4
  },
  "luminance": 0.04337
}

Semantic roles & 50–950 ramp

primary
#103F56
secondary
#8F5132
accent
#763CEB
background
#F5F7F8
surface
#E9EDEF
border
#C5C8CA
text
#04080B
muted
#797B7C

Preview Lab

Preview with #103F56

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

Preview Lab → · Contrast checker → · Palette generator →

#103F56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva