#101649#101649

#101649 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.094 H 271.7°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX#101649
RGBrgb(16, 22, 73)
HSLhsl(234, 64%, 17%)
HSVhsv(234, 78%, 29%)
CMYKcmyk(78.1%, 69.9%, 0%, 71.4%)
CIE-LABlab(10.30, 17.49, -32.58)
CIE-LCHlch(10.30, 36.97, 298.23°)
OKLaboklab(23.37% 0.0028 -0.094)
OKLCHoklch(23.37% 0.094 271.7)
XYZxyz(1.7028, 1.1648, 6.4371)
Luminance0.0117 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101649 #494310
analogous
#103349 #101649 #261049
triadic
#101649 #491016 #164910
tetradic
#101649 #491033 #494310 #104926
square
#101649 #491033 #494310 #104926
split-complementary
#101649 #492610 #334910
monochromatic
#060819 #060819 #101649 #1B257B #2634AD

Accessibility & contrast

On white

17.03
#101649 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#101649 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101649
17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101649#FFFFFF#000000##FFFFFF
##1016491.0017.031.2317.03
#FFFFFF17.031.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001F4B
Deuteranopia (green-blind)
#001948
Tritanopia (blue-blind)
#00232D
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #101649;
/* rgb */ color: rgb(16, 22, 73);
/* oklch */ color: oklch(23.4% 0.094 271.7);
Tailwind
colors: {
  custom: {
    50: '#58537c',
    500: '#101649',
    950: '#000000',
  },
}
SCSS
$custom: #101649;
$custom-light: #58537c;
$custom-dark: #000000;
JSON
{
  "hex": "#101649",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 73
  },
  "hsl": {
    "h": 233.684,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23366,
    "c": 0.09409,
    "h": 271.7
  },
  "luminance": 0.01165
}

Semantic roles & 50–950 ramp

primary
#101649
secondary
#837A32
accent
#D641E7
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B

Preview Lab

Preview with #101649

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

Preview Lab → · Contrast checker → · Palette generator →

#101649 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva