#100E4A#100E4A

#100E4A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.106 H 274.7°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX#100E4A
RGBrgb(16, 14, 74)
HSLhsl(242, 68%, 17%)
HSVhsv(242, 81%, 29%)
CMYKcmyk(78.4%, 81.1%, 0%, 71%)
CIE-LABlab(8.29, 23.60, -36.56)
CIE-LCHlch(8.29, 43.52, 302.84°)
OKLaboklab(21.95% 0.0087 -0.1057)
OKLCHoklch(21.95% 0.106 274.7)
XYZxyz(1.6063, 0.9185, 6.5699)
Luminance0.0092 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#100E4A #484A0E
analogous
#0E2A4A #100E4A #2E0E4A
triadic
#100E4A #4A100E #0E4A10
tetradic
#100E4A #4A0E2A #484A0E #0E4A2E
square
#100E4A #4A0E2A #484A0E #0E4A2E
split-complementary
#100E4A #4A2E0E #2A4A0E
monochromatic
#06051A #06051A #100E4A #1B187D #2621B1

Accessibility & contrast

On white

17.74
#100E4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#100E4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100E4A
17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##100E4A#FFFFFF#000000##FFFFFF
##100E4A1.0017.741.1817.74
#FFFFFF17.741.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001B4C
Deuteranopia (green-blind)
#001549
Tritanopia (blue-blind)
#001F2B
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #100e4a;
/* rgb */ color: rgb(16, 14, 74);
/* oklch */ color: oklch(21.9% 0.106 274.7);
Tailwind
colors: {
  custom: {
    50: '#594d7d',
    500: '#100e4a',
    950: '#000000',
  },
}
SCSS
$custom: #100e4a;
$custom-light: #594d7d;
$custom-dark: #000000;
JSON
{
  "hex": "#100e4a",
  "rgb": {
    "r": 16,
    "g": 14,
    "b": 74
  },
  "hsl": {
    "h": 242,
    "s": 68.182,
    "l": 17.255
  },
  "oklch": {
    "l": 0.2195,
    "c": 0.10606,
    "h": 274.7
  },
  "luminance": 0.00919
}

Semantic roles & 50–950 ramp

primary
#100E4A
secondary
#82852F
accent
#EB3DE5
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C

Preview Lab

Preview with #100E4A

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

Preview Lab → · Contrast checker → · Palette generator →

#100E4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva