#102B83#102B83

#102B83 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.151 H 265.3°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX#102B83
RGBrgb(16, 43, 131)
HSLhsl(226, 78%, 29%)
HSVhsv(226, 88%, 51%)
CMYKcmyk(87.8%, 67.2%, 0%, 48.6%)
CIE-LABlab(21.86, 26.30, -51.85)
CIE-LCHlch(21.86, 58.14, 296.90°)
OKLaboklab(33.65% -0.0124 -0.1502)
OKLCHoklch(33.65% 0.151 265.3)
XYZxyz(5.1728, 3.4760, 21.8666)
Luminance0.0348 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102B83 #836810
analogous
#106583 #102B83 #2F1083
triadic
#102B83 #83102B #2B8310
tetradic
#102B83 #831065 #836810 #10832F
square
#102B83 #831065 #836810 #10832F
split-complementary
#102B83 #832F10 #658310
monochromatic
#03091B #09194C #102B83 #173DBA #2955E5

Accessibility & contrast

On white

12.39
#102B83 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#102B83 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B83
12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102B83#FFFFFF#000000##FFFFFF
##102B831.0012.391.7012.39
#FFFFFF12.391.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003A86
Deuteranopia (green-blind)
#002F81
Tritanopia (blue-blind)
#004353
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #102b83;
/* rgb */ color: rgb(16, 43, 131);
/* oklch */ color: oklch(33.6% 0.151 265.3);
Tailwind
colors: {
  custom: {
    50: '#6764a8',
    500: '#102b83',
    950: '#000000',
  },
}
SCSS
$custom: #102b83;
$custom-light: #6764a8;
$custom-dark: #000000;
JSON
{
  "hex": "#102b83",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 225.913,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33647,
    "c": 0.15075,
    "h": 265.3
  },
  "luminance": 0.03477
}

Semantic roles & 50–950 ramp

primary
#102B83
secondary
#B99A36
accent
#C733F5
background
#F6F5FA
surface
#ECEAF4
border
#C7C6CE
text
#070510
muted
#7A797F

Preview Lab

Preview with #102B83

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

Preview Lab → · Contrast checker → · Palette generator →

#102B83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva