#103E55#103E55

#103E55 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.063 H 234.9°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX#103E55
RGBrgb(16, 62, 85)
HSLhsl(200, 68%, 20%)
HSVhsv(200, 81%, 33%)
CMYKcmyk(81.2%, 27.1%, 0%, 66.7%)
CIE-LABlab(24.36, -6.42, -18.23)
CIE-LCHlch(24.36, 19.33, 250.60°)
OKLaboklab(34.5% -0.0361 -0.0514)
OKLCHoklch(34.5% 0.063 234.9)
XYZxyz(3.5753, 4.2109, 9.2169)
Luminance0.0421 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103E55 #552710
analogous
#10554A #103E55 #101C55
triadic
#103E55 #55103E #3E5510
tetradic
#103E55 #4A1055 #552710 #1C5510
square
#103E55 #4A1055 #552710 #1C5510
split-complementary
#103E55 #55101C #554A10
monochromatic
#05131A #061821 #103E55 #1A6489 #2389BC

Accessibility & contrast

On white

11.40
#103E55 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#103E55 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E55
11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103E55#FFFFFF#000000##FFFFFF
##103E551.0011.401.8411.40
#FFFFFF11.401.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333E56
Deuteranopia (green-blind)
#293755
Tritanopia (blue-blind)
#004446
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #103e55;
/* rgb */ color: rgb(16, 62, 85);
/* oklch */ color: oklch(34.5% 0.063 234.9);
Tailwind
colors: {
  custom: {
    50: '#5a7385',
    500: '#103e55',
    950: '#000000',
  },
}
SCSS
$custom: #103e55;
$custom-light: #5a7385;
$custom-dark: #000000;
JSON
{
  "hex": "#103e55",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 85
  },
  "hsl": {
    "h": 200,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34499,
    "c": 0.06279,
    "h": 234.9
  },
  "luminance": 0.04211
}

Semantic roles & 50–950 ramp

primary
#103E55
secondary
#8F5132
accent
#773DEB
background
#F5F6F8
surface
#E9ECEF
border
#C5C7CA
text
#04080B
muted
#797B7C

Preview Lab

Preview with #103E55

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

Preview Lab → · Contrast checker → · Palette generator →

#103E55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva