#103C55#103C55

#103C55 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.064 H 238.2°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX#103C55
RGBrgb(16, 60, 85)
HSLhsl(202, 68%, 20%)
HSVhsv(202, 81%, 33%)
CMYKcmyk(81.2%, 29.4%, 0%, 66.7%)
CIE-LABlab(23.66, -5.11, -19.32)
CIE-LCHlch(23.66, 19.98, 255.18°)
OKLaboklab(33.95% -0.0338 -0.0545)
OKLCHoklch(33.95% 0.064 238.2)
XYZxyz(3.4686, 3.9973, 9.1813)
Luminance0.0400 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103C55 #552910
analogous
#10554C #103C55 #101A55
triadic
#103C55 #55103C #3C5510
tetradic
#103C55 #4C1055 #552910 #1A5510
square
#103C55 #4C1055 #552910 #1A5510
split-complementary
#103C55 #55101A #554C10
monochromatic
#05121A #061821 #103C55 #1A6089 #2385BC

Accessibility & contrast

On white

11.67
#103C55 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#103C55 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C55
11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103C55#FFFFFF#000000##FFFFFF
##103C551.0011.671.8011.67
#FFFFFF11.671.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#303C56
Deuteranopia (green-blind)
#273555
Tritanopia (blue-blind)
#004245
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #103c55;
/* rgb */ color: rgb(16, 60, 85);
/* oklch */ color: oklch(33.9% 0.064 238.2);
Tailwind
colors: {
  custom: {
    50: '#5a7185',
    500: '#103c55',
    950: '#000000',
  },
}
SCSS
$custom: #103c55;
$custom-light: #5a7185;
$custom-dark: #000000;
JSON
{
  "hex": "#103c55",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 201.739,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33947,
    "c": 0.06419,
    "h": 238.2
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary
#103C55
secondary
#8F5432
accent
#7C3DEB
background
#F5F6F8
surface
#E9ECEF
border
#C5C7CA
text
#04070B
muted
#797A7C

Preview Lab

Preview with #103C55

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

Preview Lab → · Contrast checker → · Palette generator →

#103C55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva