#101C56#101C56

#101C56 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.0% C 0.106 H 268.7°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX#101C56
RGBrgb(16, 28, 86)
HSLhsl(230, 69%, 20%)
HSVhsv(230, 81%, 34%)
CMYKcmyk(81.4%, 67.4%, 0%, 66.3%)
CIE-LABlab(13.30, 18.48, -36.57)
CIE-LCHlch(13.30, 40.97, 296.81°)
OKLaboklab(25.98% -0.0024 -0.1057)
OKLCHoklch(25.98% 0.106 268.7)
XYZxyz(2.3081, 1.6123, 8.9919)
Luminance0.0161 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101C56 #564A10
analogous
#103F56 #101C56 #271056
triadic
#101C56 #56101C #1C5610
tetradic
#101C56 #56103F #564A10 #105627
square
#101C56 #56103F #564A10 #105627
split-complementary
#101C56 #562710 #3F5610
monochromatic
#05081A #060B22 #101C56 #1A2D8A #233EBD

Accessibility & contrast

On white

15.88
#101C56 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#101C56 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C56
15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101C56#FFFFFF#000000##FFFFFF
##101C561.0015.881.3215.88
#FFFFFF15.881.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002658
Deuteranopia (green-blind)
#001F55
Tritanopia (blue-blind)
#002B36
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #101c56;
/* rgb */ color: rgb(16, 28, 86);
/* oklch */ color: oklch(26.0% 0.106 268.7);
Tailwind
colors: {
  custom: {
    50: '#5b5786',
    500: '#101c56',
    950: '#000000',
  },
}
SCSS
$custom: #101c56;
$custom-light: #5b5786;
$custom-dark: #000000;
JSON
{
  "hex": "#101c56",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 86
  },
  "hsl": {
    "h": 229.714,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.25982,
    "c": 0.10573,
    "h": 268.7
  },
  "luminance": 0.01613
}

Semantic roles & 50–950 ramp

primary
#101C56
secondary
#8F7F32
accent
#CD3CEB
background
#F5F5F8
surface
#E9E9EF
border
#C5C5CA
text
#04030B
muted
#79787C

Preview Lab

Preview with #101C56

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

Preview Lab → · Contrast checker → · Palette generator →

#101C56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva