#10165B#10165B

#10165B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.121 H 270.5°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX#10165B
RGBrgb(16, 22, 91)
HSLhsl(235, 70%, 21%)
HSVhsv(235, 82%, 36%)
CMYKcmyk(82.4%, 75.8%, 0%, 64.3%)
CIE-LABlab(12.21, 24.83, -41.73)
CIE-LCHlch(12.21, 48.56, 300.76°)
OKLaboklab(25.35% 0.001 -0.1208)
OKLCHoklch(25.35% 0.121 270.5)
XYZxyz(2.3883, 1.4390, 10.0474)
Luminance0.0144 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10165B #5B5510
analogous
#103B5B #10165B #2F105B
triadic
#10165B #5B1016 #165B10
tetradic
#10165B #5B103B #5B5510 #105B2F
square
#10165B #5B103B #5B5510 #105B2F
split-complementary
#10165B #5B2F10 #3B5B10
monochromatic
#05061A #070927 #10165B #19238F #222FC3

Accessibility & contrast

On white

16.31
#10165B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#10165B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10165B
16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10165B#FFFFFF#000000##FFFFFF
##10165B1.0016.311.2916.31
#FFFFFF16.311.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00245D
Deuteranopia (green-blind)
#001C5A
Tritanopia (blue-blind)
#002936
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #10165b;
/* rgb */ color: rgb(16, 22, 91);
/* oklch */ color: oklch(25.3% 0.121 270.5);
Tailwind
colors: {
  custom: {
    50: '#5d538a',
    500: '#10165b',
    950: '#000000',
  },
}
SCSS
$custom: #10165b;
$custom-light: #5d538a;
$custom-dark: #000000;
JSON
{
  "hex": "#10165b",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 91
  },
  "hsl": {
    "h": 235.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25347,
    "c": 0.12082,
    "h": 270.5
  },
  "luminance": 0.01439
}

Semantic roles & 50–950 ramp

primary
#10165B
secondary
#948C33
accent
#DF3BED
background
#F5F4F8
surface
#EAE7F0
border
#C6C3CB
text
#05020C
muted
#79787D

Preview Lab

Preview with #10165B

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

Preview Lab → · Contrast checker → · Palette generator →

#10165B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva