#103B53#103B53

#103B53 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.063 H 237.6°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX#103B53
RGBrgb(16, 59, 83)
HSLhsl(201, 68%, 19%)
HSVhsv(201, 81%, 33%)
CMYKcmyk(80.7%, 28.9%, 0%, 67.5%)
CIE-LABlab(23.21, -5.27, -18.71)
CIE-LCHlch(23.21, 19.43, 254.28°)
OKLaboklab(33.55% -0.0335 -0.0528)
OKLCHoklch(33.55% 0.063 237.6)
XYZxyz(3.3384, 3.8622, 8.7515)
Luminance0.0386 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103B53 #532810
analogous
#10534A #103B53 #101953
triadic
#103B53 #53103B #3B5310
tetradic
#103B53 #4A1053 #532810 #195310
square
#103B53 #4A1053 #532810 #195310
split-complementary
#103B53 #531019 #534A10
monochromatic
#05121A #061720 #103B53 #1A5F86 #2484BA

Accessibility & contrast

On white

11.85
#103B53 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#103B53 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B53
11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103B53#FFFFFF#000000##FFFFFF
##103B531.0011.851.7711.85
#FFFFFF11.851.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#303B54
Deuteranopia (green-blind)
#263453
Tritanopia (blue-blind)
#004143
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #103b53;
/* rgb */ color: rgb(16, 59, 83);
/* oklch */ color: oklch(33.6% 0.063 237.6);
Tailwind
colors: {
  custom: {
    50: '#597083',
    500: '#103b53',
    950: '#000000',
  },
}
SCSS
$custom: #103b53;
$custom-light: #597083;
$custom-dark: #000000;
JSON
{
  "hex": "#103b53",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 83
  },
  "hsl": {
    "h": 201.493,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33554,
    "c": 0.06251,
    "h": 237.6
  },
  "luminance": 0.03863
}

Semantic roles & 50–950 ramp

primary
#103B53
secondary
#8D5332
accent
#7B3DEB
background
#F5F6F8
surface
#E9ECEF
border
#C5C7CA
text
#04070A
muted
#797A7C

Preview Lab

Preview with #103B53

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

Preview Lab → · Contrast checker → · Palette generator →

#103B53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva