#101648#101648

#101648 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.3% C 0.093 H 271.8°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX#101648
RGBrgb(16, 22, 72)
HSLhsl(234, 64%, 17%)
HSVhsv(234, 78%, 28%)
CMYKcmyk(77.8%, 69.4%, 0%, 71.8%)
CIE-LABlab(10.20, 17.07, -32.04)
CIE-LCHlch(10.20, 36.30, 298.04°)
OKLaboklab(23.26% 0.0029 -0.0925)
OKLCHoklch(23.26% 0.093 271.8)
XYZxyz(1.6699, 1.1517, 6.2639)
Luminance0.0115 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101648 #484210
analogous
#103248 #101648 #261048
triadic
#101648 #481016 #164810
tetradic
#101648 #481032 #484210 #104826
square
#101648 #481032 #484210 #104826
split-complementary
#101648 #482610 #324810
monochromatic
#060819 #060819 #101648 #1B257A #2635AC

Accessibility & contrast

On white

17.07
#101648 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#101648 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101648
17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101648#FFFFFF#000000##FFFFFF
##1016481.0017.071.2317.07
#FFFFFF17.071.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E4A
Deuteranopia (green-blind)
#001947
Tritanopia (blue-blind)
#00232C
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #101648;
/* rgb */ color: rgb(16, 22, 72);
/* oklch */ color: oklch(23.3% 0.093 271.8);
Tailwind
colors: {
  custom: {
    50: '#57537b',
    500: '#101648',
    950: '#000000',
  },
}
SCSS
$custom: #101648;
$custom-light: #57537b;
$custom-dark: #000000;
JSON
{
  "hex": "#101648",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 72
  },
  "hsl": {
    "h": 233.571,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.23262,
    "c": 0.09253,
    "h": 271.8
  },
  "luminance": 0.01152
}

Semantic roles & 50–950 ramp

primary
#101648
secondary
#827932
accent
#D541E7
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B

Preview Lab

Preview with #101648

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

Preview Lab → · Contrast checker → · Palette generator →

#101648 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva