#10144B#10144B

#10144B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.100 H 272.5°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX#10144B
RGBrgb(16, 20, 75)
HSLhsl(236, 65%, 18%)
HSVhsv(236, 79%, 29%)
CMYKcmyk(78.7%, 73.3%, 0%, 70.6%)
CIE-LABlab(9.94, 19.80, -34.55)
CIE-LCHlch(9.94, 39.82, 299.82°)
OKLaboklab(23.17% 0.0043 -0.0998)
OKLCHoklch(23.17% 0.1 272.5)
XYZxyz(1.7334, 1.1183, 6.7797)
Luminance0.0112 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10144B #4B4710
analogous
#10314B #10144B #29104B
triadic
#10144B #4B1014 #144B10
tetradic
#10144B #4B1031 #4B4710 #104B29
square
#10144B #4B1031 #4B4710 #104B29
split-complementary
#10144B #4B2910 #314B10
monochromatic
#050719 #050719 #10144B #1B217D #262FB0

Accessibility & contrast

On white

17.16
#10144B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#10144B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10144B
17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10144B#FFFFFF#000000##FFFFFF
##10144B1.0017.161.2217.16
#FFFFFF17.161.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E4D
Deuteranopia (green-blind)
#00194A
Tritanopia (blue-blind)
#00232D
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #10144b;
/* rgb */ color: rgb(16, 20, 75);
/* oklch */ color: oklch(23.2% 0.100 272.5);
Tailwind
colors: {
  custom: {
    50: '#59517e',
    500: '#10144b',
    950: '#000000',
  },
}
SCSS
$custom: #10144b;
$custom-light: #59517e;
$custom-dark: #000000;
JSON
{
  "hex": "#10144b",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 75
  },
  "hsl": {
    "h": 235.932,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.23169,
    "c": 0.09993,
    "h": 272.5
  },
  "luminance": 0.01118
}

Semantic roles & 50–950 ramp

primary
#10144B
secondary
#857F32
accent
#DC40E8
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C

Preview Lab

Preview with #10144B

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

Preview Lab → · Contrast checker → · Palette generator →

#10144B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva