#10105C#10105C

#10105C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.5% C 0.129 H 271.6°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX#10105C
RGBrgb(16, 16, 92)
HSLhsl(240, 70%, 21%)
HSVhsv(240, 83%, 36%)
CMYKcmyk(82.6%, 82.6%, 0%, 63.9%)
CIE-LABlab(10.94, 29.11, -44.50)
CIE-LCHlch(10.94, 53.18, 303.19°)
OKLaboklab(24.48% 0.0037 -0.1288)
OKLCHoklch(24.48% 0.129 271.6)
XYZxyz(2.3301, 1.2532, 10.2422)
Luminance0.0125 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10105C #5C5C10
analogous
#10365C #10105C #36105C
triadic
#10105C #5C1010 #105C10
tetradic
#10105C #5C1036 #5C5C10 #105C36
square
#10105C #5C1036 #5C5C10 #105C36
split-complementary
#10105C #5C3610 #365C10
monochromatic
#05051A #070728 #10105C #191990 #2222C4

Accessibility & contrast

On white

16.79
#10105C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#10105C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10105C
16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10105C#FFFFFF#000000##FFFFFF
##10105C1.0016.791.2516.79
#FFFFFF16.791.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215E
Deuteranopia (green-blind)
#00195B
Tritanopia (blue-blind)
#002735
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #10105c;
/* rgb */ color: rgb(16, 16, 92);
/* oklch */ color: oklch(24.5% 0.129 271.6);
Tailwind
colors: {
  custom: {
    50: '#5e4f8b',
    500: '#10105c',
    950: '#000000',
  },
}
SCSS
$custom: #10105c;
$custom-light: #5e4f8b;
$custom-dark: #000000;
JSON
{
  "hex": "#10105c",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 240,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.24477,
    "c": 0.12888,
    "h": 271.6
  },
  "luminance": 0.01253
}

Semantic roles & 50–950 ramp

primary
#10105C
secondary
#959533
accent
#ED3BED
background
#F5F4F8
surface
#EAE7F0
border
#C6C3CB
text
#05020C
muted
#79787D

Preview Lab

Preview with #10105C

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

Preview Lab → · Contrast checker → · Palette generator →

#10105C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva