#101056#101056

#101056 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 23.7% C 0.121 H 272.4°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX#101056
RGBrgb(16, 16, 86)
HSLhsl(240, 69%, 20%)
HSVhsv(240, 81%, 34%)
CMYKcmyk(81.4%, 81.4%, 0%, 66.3%)
CIE-LABlab(10.20, 26.88, -41.67)
CIE-LCHlch(10.20, 49.59, 302.82°)
OKLaboklab(23.73% 0.005 -0.1206)
OKLCHoklch(23.73% 0.121 272.4)
XYZxyz(2.0781, 1.1524, 8.9152)
Luminance0.0115 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101056 #565610
analogous
#103356 #101056 #331056
triadic
#101056 #561010 #105610
tetradic
#101056 #561033 #565610 #105633
square
#101056 #561033 #565610 #105633
split-complementary
#101056 #563310 #335610
monochromatic
#05051A #060622 #101056 #1A1A8A #2323BD

Accessibility & contrast

On white

17.06
#101056 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#101056 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101056
17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101056#FFFFFF#000000##FFFFFF
##1010561.0017.061.2317.06
#FFFFFF17.061.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001F58
Deuteranopia (green-blind)
#001855
Tritanopia (blue-blind)
#002532
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #101056;
/* rgb */ color: rgb(16, 16, 86);
/* oklch */ color: oklch(23.7% 0.121 272.4);
Tailwind
colors: {
  custom: {
    50: '#5c4f87',
    500: '#101056',
    950: '#000000',
  },
}
SCSS
$custom: #101056;
$custom-light: #5c4f87;
$custom-dark: #000000;
JSON
{
  "hex": "#101056",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 86
  },
  "hsl": {
    "h": 240,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.23734,
    "c": 0.12071,
    "h": 272.4
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary
#101056
secondary
#8F8F32
accent
#EB3CEB
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05020B
muted
#79787C

Preview Lab

Preview with #101056

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

Preview Lab → · Contrast checker → · Palette generator →

#101056 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva