#103383#103383

#103383 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.141 H 263.2°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX#103383
RGBrgb(16, 51, 131)
HSLhsl(222, 78%, 29%)
HSVhsv(222, 88%, 51%)
CMYKcmyk(87.8%, 61.1%, 0%, 48.6%)
CIE-LABlab(24.05, 20.68, -48.26)
CIE-LCHlch(24.05, 52.50, 293.19°)
OKLaboklab(35.28% -0.0167 -0.1396)
OKLCHoklch(35.28% 0.141 263.2)
XYZxyz(5.4928, 4.1158, 21.9733)
Luminance0.0412 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103383 #836010
analogous
#106D83 #103383 #271083
triadic
#103383 #831033 #338310
tetradic
#103383 #83106D #836010 #108327
square
#103383 #83106D #836010 #108327
split-complementary
#103383 #832710 #6D8310
monochromatic
#030B1B #091E4C #103383 #1748BA #2962E5

Accessibility & contrast

On white

11.52
#103383 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#103383 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103383
11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103383#FFFFFF#000000##FFFFFF
##1033831.0011.521.8211.52
#FFFFFF11.521.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F86
Deuteranopia (green-blind)
#003481
Tritanopia (blue-blind)
#004855
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #103383;
/* rgb */ color: rgb(16, 51, 131);
/* oklch */ color: oklch(35.3% 0.141 263.2);
Tailwind
colors: {
  custom: {
    50: '#666aa8',
    500: '#103383',
    950: '#000000',
  },
}
SCSS
$custom: #103383;
$custom-light: #666aa8;
$custom-dark: #000000;
JSON
{
  "hex": "#103383",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 131
  },
  "hsl": {
    "h": 221.739,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35277,
    "c": 0.14061,
    "h": 263.2
  },
  "luminance": 0.04117
}

Semantic roles & 50–950 ramp

primary
#103383
secondary
#B99136
accent
#BA33F5
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#070610
muted
#7A7A7F

Preview Lab

Preview with #103383

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

Preview Lab → · Contrast checker → · Palette generator →

#103383 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva