#101A4C#101A4C

#101A4C is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.5% C 0.093 H 269.6°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX#101A4C
RGBrgb(16, 26, 76)
HSLhsl(230, 65%, 18%)
HSVhsv(230, 79%, 30%)
CMYKcmyk(78.9%, 65.8%, 0%, 70.2%)
CIE-LABlab(11.76, 15.73, -32.26)
CIE-LCHlch(11.76, 35.89, 296.00°)
OKLaboklab(24.54% -0.0007 -0.0931)
OKLCHoklch(24.54% 0.093 269.6)
XYZxyz(1.8871, 1.3706, 7.0012)
Luminance0.0137 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101A4C #4C4210
analogous
#10384C #101A4C #24104C
triadic
#101A4C #4C101A #1A4C10
tetradic
#101A4C #4C1038 #4C4210 #104C24
square
#101A4C #4C1038 #4C4210 #104C24
split-complementary
#101A4C #4C2410 #384C10
monochromatic
#050919 #050919 #101A4C #1B2B7F #253DB1

Accessibility & contrast

On white

16.48
#101A4C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#101A4C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A4C
16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101A4C#FFFFFF#000000##FFFFFF
##101A4C1.0016.481.2716.48
#FFFFFF16.481.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00224E
Deuteranopia (green-blind)
#001C4B
Tritanopia (blue-blind)
#002730
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #101a4c;
/* rgb */ color: rgb(16, 26, 76);
/* oklch */ color: oklch(24.5% 0.093 269.6);
Tailwind
colors: {
  custom: {
    50: '#58567f',
    500: '#101a4c',
    950: '#000000',
  },
}
SCSS
$custom: #101a4c;
$custom-light: #58567f;
$custom-dark: #000000;
JSON
{
  "hex": "#101a4c",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 76
  },
  "hsl": {
    "h": 230,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.24539,
    "c": 0.09309,
    "h": 269.6
  },
  "luminance": 0.01371
}

Semantic roles & 50–950 ramp

primary
#101A4C
secondary
#867832
accent
#CC40E8
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04030A
muted
#79787C

Preview Lab

Preview with #101A4C

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

Preview Lab → · Contrast checker → · Palette generator →

#101A4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva