#10134B#10134B

#10134B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.101 H 272.9°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX#10134B
RGBrgb(16, 19, 75)
HSLhsl(237, 65%, 18%)
HSVhsv(237, 79%, 29%)
CMYKcmyk(78.7%, 74.7%, 0%, 70.6%)
CIE-LABlab(9.67, 20.52, -34.99)
CIE-LCHlch(9.67, 40.57, 300.39°)
OKLaboklab(22.97% 0.005 -0.1011)
OKLCHoklch(22.97% 0.101 272.9)
XYZxyz(1.7161, 1.0837, 6.7740)
Luminance0.0108 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10134B #4B4810
analogous
#10304B #10134B #2A104B
triadic
#10134B #4B1013 #134B10
tetradic
#10134B #4B1030 #4B4810 #104B2A
square
#10134B #4B1030 #4B4810 #104B2A
split-complementary
#10134B #4B2A10 #304B10
monochromatic
#050619 #050619 #10134B #1B207D #262DB0

Accessibility & contrast

On white

17.26
#10134B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#10134B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10134B
17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10134B#FFFFFF#000000##FFFFFF
##10134B1.0017.261.2217.26
#FFFFFF17.261.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E4D
Deuteranopia (green-blind)
#00184A
Tritanopia (blue-blind)
#00222D
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #10134b;
/* rgb */ color: rgb(16, 19, 75);
/* oklch */ color: oklch(23.0% 0.101 272.9);
Tailwind
colors: {
  custom: {
    50: '#59507e',
    500: '#10134b',
    950: '#000000',
  },
}
SCSS
$custom: #10134b;
$custom-light: #59507e;
$custom-dark: #000000;
JSON
{
  "hex": "#10134b",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 75
  },
  "hsl": {
    "h": 236.949,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22973,
    "c": 0.10127,
    "h": 272.9
  },
  "luminance": 0.01084
}

Semantic roles & 50–950 ramp

primary
#10134B
secondary
#858132
accent
#DF40E8
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C

Preview Lab

Preview with #10134B

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

Preview Lab → · Contrast checker → · Palette generator →

#10134B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva