#10105D#10105D

#10105D is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.130 H 271.5°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX#10105D
RGBrgb(16, 16, 93)
HSLhsl(240, 71%, 21%)
HSVhsv(240, 83%, 36%)
CMYKcmyk(82.8%, 82.8%, 0%, 63.5%)
CIE-LABlab(11.07, 29.48, -44.97)
CIE-LCHlch(11.07, 53.77, 303.25°)
OKLaboklab(24.6% 0.0035 -0.1302)
OKLCHoklch(24.6% 0.13 271.5)
XYZxyz(2.3741, 1.2708, 10.4740)
Luminance0.0127 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10105D #5D5D10
analogous
#10375D #10105D #37105D
triadic
#10105D #5D1010 #105D10
tetradic
#10105D #5D1037 #5D5D10 #105D37
square
#10105D #5D1037 #5D5D10 #105D37
split-complementary
#10105D #5D3710 #375D10
monochromatic
#04041A #070729 #10105D #191991 #2222C5

Accessibility & contrast

On white

16.74
#10105D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #10105D
16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10105D#FFFFFF#000000##FFFFFF
##10105D1.0016.741.2516.74
#FFFFFF16.741.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215F
Deuteranopia (green-blind)
#001A5C
Tritanopia (blue-blind)
#002736
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #10105d;
/* rgb */ color: rgb(16, 16, 93);
/* oklch */ color: oklch(24.6% 0.130 271.5);
Tailwind
colors: {
  custom: {
    50: '#5e4f8c',
    500: '#10105d',
    950: '#000000',
  },
}
SCSS
$custom: #10105d;
$custom-light: #5e4f8c;
$custom-dark: #000000;
JSON
{
  "hex": "#10105d",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 240,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24602,
    "c": 0.13023,
    "h": 271.5
  },
  "luminance": 0.01271
}

Semantic roles & 50–950 ramp

primary
#10105D
secondary
#969633
accent
#ED3AED
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#05020C
muted
#7A787D

Preview Lab

Preview with #10105D

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

Preview Lab → · Contrast checker → · Palette generator →

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