#103B54#103B54

#103B54 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.064 H 238.7°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX#103B54
RGBrgb(16, 59, 84)
HSLhsl(202, 68%, 20%)
HSVhsv(202, 81%, 33%)
CMYKcmyk(81%, 29.8%, 0%, 67.1%)
CIE-LABlab(23.26, -4.86, -19.28)
CIE-LCHlch(23.26, 19.89, 255.86°)
OKLaboklab(33.61% -0.0331 -0.0545)
OKLCHoklch(33.61% 0.064 238.7)
XYZxyz(3.3773, 3.8778, 8.9563)
Luminance0.0388 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103B54 #542910
analogous
#10544B #103B54 #101954
triadic
#103B54 #54103B #3B5410
tetradic
#103B54 #4B1054 #542910 #195410
square
#103B54 #4B1054 #542910 #195410
split-complementary
#103B54 #541019 #544B10
monochromatic
#05121A #061721 #103B54 #1A5F87 #2483BB

Accessibility & contrast

On white

11.83
#103B54 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#103B54 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B54
11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103B54#FFFFFF#000000##FFFFFF
##103B541.0011.831.7811.83
#FFFFFF11.831.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F3B55
Deuteranopia (green-blind)
#263554
Tritanopia (blue-blind)
#004144
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #103b54;
/* rgb */ color: rgb(16, 59, 84);
/* oklch */ color: oklch(33.6% 0.064 238.7);
Tailwind
colors: {
  custom: {
    50: '#597084',
    500: '#103b54',
    950: '#000000',
  },
}
SCSS
$custom: #103b54;
$custom-light: #597084;
$custom-dark: #000000;
JSON
{
  "hex": "#103b54",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 84
  },
  "hsl": {
    "h": 202.059,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33613,
    "c": 0.06374,
    "h": 238.7
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary
#103B54
secondary
#8E5432
accent
#7D3DEB
background
#F5F6F8
surface
#E9ECEF
border
#C5C7CA
text
#04070B
muted
#797A7C

Preview Lab

Preview with #103B54

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

Preview Lab → · Contrast checker → · Palette generator →

#103B54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva