#10115B#10115B

#10115B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.5% C 0.127 H 271.6°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX#10115B
RGBrgb(16, 17, 91)
HSLhsl(239, 70%, 21%)
HSVhsv(239, 82%, 36%)
CMYKcmyk(82.4%, 81.3%, 0%, 64.3%)
CIE-LABlab(11.04, 28.12, -43.68)
CIE-LCHlch(11.04, 51.95, 302.78°)
OKLaboklab(24.51% 0.0035 -0.1264)
OKLCHoklch(24.51% 0.127 271.6)
XYZxyz(2.3018, 1.2661, 10.0186)
Luminance0.0127 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10115B #5B5A10
analogous
#10365B #10115B #34105B
triadic
#10115B #5B1011 #115B10
tetradic
#10115B #5B1036 #5B5A10 #105B34
square
#10115B #5B1036 #5B5A10 #105B34
split-complementary
#10115B #5B3410 #365B10
monochromatic
#05051A #070727 #10115B #191B8F #2224C3

Accessibility & contrast

On white

16.76
#10115B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.25
#10115B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10115B
16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10115B#FFFFFF#000000##FFFFFF
##10115B1.0016.761.2516.76
#FFFFFF16.761.0021.001.00
#0000001.2521.001.0021.00
##FFFFFF16.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215D
Deuteranopia (green-blind)
#001A5A
Tritanopia (blue-blind)
#002735
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #10115b;
/* rgb */ color: rgb(16, 17, 91);
/* oklch */ color: oklch(24.5% 0.127 271.6);
Tailwind
colors: {
  custom: {
    50: '#5e508a',
    500: '#10115b',
    950: '#000000',
  },
}
SCSS
$custom: #10115b;
$custom-light: #5e508a;
$custom-dark: #000000;
JSON
{
  "hex": "#10115b",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 91
  },
  "hsl": {
    "h": 239.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24506,
    "c": 0.1265,
    "h": 271.6
  },
  "luminance": 0.01266
}

Semantic roles & 50–950 ramp

primary
#10115B
secondary
#949333
accent
#EB3BED
background
#F5F4F8
surface
#EAE7F0
border
#C6C3CB
text
#05020C
muted
#79787D

Preview Lab

Preview with #10115B

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

Preview Lab → · Contrast checker → · Palette generator →

#10115B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva