#102C73#102C73

#102C73 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.3% C 0.127 H 264.1°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX#102C73
RGBrgb(16, 44, 115)
HSLhsl(223, 76%, 26%)
HSVhsv(223, 86%, 45%)
CMYKcmyk(86.1%, 61.7%, 0%, 54.9%)
CIE-LABlab(20.63, 18.99, -43.69)
CIE-LCHlch(20.63, 47.64, 293.49°)
OKLaboklab(32.27% -0.013 -0.1263)
OKLCHoklch(32.27% 0.127 264.1)
XYZxyz(4.2078, 3.1488, 16.6023)
Luminance0.0315 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102C73 #735710
analogous
#105D73 #102C73 #251073
triadic
#102C73 #73102C #2C7310
tetradic
#102C73 #73105D #735710 #107325
square
#102C73 #73105D #735710 #107325
split-complementary
#102C73 #732510 #5D7310
monochromatic
#040A1B #09173D #102C73 #1741A9 #1F55DE

Accessibility & contrast

On white

12.89
#102C73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#102C73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C73
12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102C73#FFFFFF#000000##FFFFFF
##102C731.0012.891.6312.89
#FFFFFF12.891.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003675
Deuteranopia (green-blind)
#002D72
Tritanopia (blue-blind)
#003E4B
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #102c73;
/* rgb */ color: rgb(16, 44, 115);
/* oklch */ color: oklch(32.3% 0.127 264.1);
Tailwind
colors: {
  custom: {
    50: '#62649c',
    500: '#102c73',
    950: '#000000',
  },
}
SCSS
$custom: #102c73;
$custom-light: #62649c;
$custom-dark: #000000;
JSON
{
  "hex": "#102c73",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 223.03,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32274,
    "c": 0.12702,
    "h": 264.1
  },
  "luminance": 0.03149
}

Semantic roles & 50–950 ramp

primary
#102C73
secondary
#AA8934
accent
#BD36F2
background
#F6F5F9
surface
#EBEAF2
border
#C6C6CC
text
#06050E
muted
#7A797E

Preview Lab

Preview with #102C73

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

Preview Lab → · Contrast checker → · Palette generator →

#102C73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva