#102A66#102A66

#102A66 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.6% C 0.111 H 263.5°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX#102A66
RGBrgb(16, 42, 102)
HSLhsl(222, 73%, 23%)
HSVhsv(222, 84%, 40%)
CMYKcmyk(84.3%, 58.8%, 0%, 60%)
CIE-LABlab(18.91, 14.91, -38.08)
CIE-LCHlch(18.91, 40.89, 291.39°)
OKLaboklab(30.62% -0.0125 -0.1099)
OKLCHoklch(30.62% 0.111 263.5)
XYZxyz(3.4391, 2.7250, 12.9125)
Luminance0.0272 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#102A66 #664C10
analogous
#105566 #102A66 #211066
triadic
#102A66 #66102A #2A6610
tetradic
#102A66 #661055 #664C10 #106621
square
#102A66 #661055 #664C10 #106621
split-complementary
#102A66 #662110 #556610
monochromatic
#040B1A #081431 #102A66 #18409B #2156D0

Accessibility & contrast

On white

13.59
#102A66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.55
#102A66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A66
13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##102A66#FFFFFF#000000##FFFFFF
##102A661.0013.591.5513.59
#FFFFFF13.591.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003268
Deuteranopia (green-blind)
#002A65
Tritanopia (blue-blind)
#003943
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #102a66;
/* rgb */ color: rgb(16, 42, 102);
/* oklch */ color: oklch(30.6% 0.111 263.5);
Tailwind
colors: {
  custom: {
    50: '#5e6392',
    500: '#102a66',
    950: '#000000',
  },
}
SCSS
$custom: #102a66;
$custom-light: #5e6392;
$custom-dark: #000000;
JSON
{
  "hex": "#102a66",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 102
  },
  "hsl": {
    "h": 221.86,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30624,
    "c": 0.11059,
    "h": 263.5
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary
#102A66
secondary
#9E7E33
accent
#B838F0
background
#F5F5F9
surface
#EAEAF1
border
#C6C6CB
text
#05050D
muted
#79797E

Preview Lab

Preview with #102A66

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

Preview Lab → · Contrast checker → · Palette generator →

#102A66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva