#10164B#10164B

#10164B is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.097 H 271.6°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX#10164B
RGBrgb(16, 22, 75)
HSLhsl(234, 65%, 18%)
HSVhsv(234, 79%, 29%)
CMYKcmyk(78.7%, 70.7%, 0%, 70.6%)
CIE-LABlab(10.50, 18.33, -33.63)
CIE-LCHlch(10.50, 38.30, 298.58°)
OKLaboklab(23.58% 0.0027 -0.0972)
OKLCHoklch(23.58% 0.097 271.6)
XYZxyz(1.7702, 1.1918, 6.7920)
Luminance0.0119 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10164B #4B4510
analogous
#10334B #10164B #27104B
triadic
#10164B #4B1016 #164B10
tetradic
#10164B #4B1033 #4B4510 #104B27
square
#10164B #4B1033 #4B4510 #104B27
split-complementary
#10164B #4B2710 #334B10
monochromatic
#050719 #050719 #10164B #1B257D #2634B0

Accessibility & contrast

On white

16.96
#10164B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#10164B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10164B
16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10164B#FFFFFF#000000##FFFFFF
##10164B1.0016.961.2416.96
#FFFFFF16.961.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001F4D
Deuteranopia (green-blind)
#001A4A
Tritanopia (blue-blind)
#00242E
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #10164b;
/* rgb */ color: rgb(16, 22, 75);
/* oklch */ color: oklch(23.6% 0.097 271.6);
Tailwind
colors: {
  custom: {
    50: '#58537e',
    500: '#10164b',
    950: '#000000',
  },
}
SCSS
$custom: #10164b;
$custom-light: #58537e;
$custom-dark: #000000;
JSON
{
  "hex": "#10164b",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 75
  },
  "hsl": {
    "h": 233.898,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.23576,
    "c": 0.0972,
    "h": 271.6
  },
  "luminance": 0.01192
}

Semantic roles & 50–950 ramp

primary
#10164B
secondary
#857C32
accent
#D740E8
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C

Preview Lab

Preview with #10164B

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

Preview Lab → · Contrast checker → · Palette generator →

#10164B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva