#102F66#102F66

#102F66 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.104 H 260.9°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX#102F66
RGBrgb(16, 47, 102)
HSLhsl(218, 73%, 23%)
HSVhsv(218, 84%, 40%)
CMYKcmyk(84.3%, 53.9%, 0%, 60%)
CIE-LABlab(20.45, 11.24, -35.58)
CIE-LCHlch(20.45, 37.31, 287.53°)
OKLaboklab(31.8% -0.0164 -0.1024)
OKLCHoklch(31.8% 0.104 260.9)
XYZxyz(3.6276, 3.1021, 12.9754)
Luminance0.0310 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102F66 #664710
analogous
#105A66 #102F66 #1C1066
triadic
#102F66 #66102F #2F6610
tetradic
#102F66 #66105A #664710 #10661C
square
#102F66 #66105A #664710 #10661C
split-complementary
#102F66 #661C10 #5A6610
monochromatic
#040C1A #081731 #102F66 #18479B #2160D0

Accessibility & contrast

On white

12.96
#102F66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#102F66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F66
12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102F66#FFFFFF#000000##FFFFFF
##102F661.0012.961.6212.96
#FFFFFF12.961.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0B3568
Deuteranopia (green-blind)
#002E65
Tritanopia (blue-blind)
#003C45
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #102f66;
/* rgb */ color: rgb(16, 47, 102);
/* oklch */ color: oklch(31.8% 0.104 260.9);
Tailwind
colors: {
  custom: {
    50: '#5e6692',
    500: '#102f66',
    950: '#000000',
  },
}
SCSS
$custom: #102f66;
$custom-light: #5e6692;
$custom-dark: #000000;
JSON
{
  "hex": "#102f66",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 102
  },
  "hsl": {
    "h": 218.372,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.31795,
    "c": 0.10375,
    "h": 260.9
  },
  "luminance": 0.03102
}

Semantic roles & 50–950 ramp

primary
#102F66
secondary
#9E7833
accent
#AD38F0
background
#F5F6F9
surface
#EAEBF1
border
#C6C6CB
text
#05060D
muted
#797A7E

Preview Lab

Preview with #102F66

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

Preview Lab → · Contrast checker → · Palette generator →

#102F66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva