#16105B#16105B

#16105B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.126 H 275.6°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#16105B
RGB	rgb(22, 16, 91)
HSL	hsl(245, 70%, 21%)
HSV	hsv(245, 82%, 36%)
CMYK	cmyk(75.8%, 82.4%, 0%, 64.3%)
CIE-LAB	lab(11.25, 29.31, -43.31)
CIE-LCH	lch(11.25, 52.30, 304.09°)
OKLab	oklab(24.77% 0.0122 -0.1252)
OKLCH	oklch(24.77% 0.126 275.6)
XYZ	xyz(2.4039, 1.2963, 10.0190)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16105B #555B10

analogous

#102F5B #16105B #3B105B

triadic

#16105B #5B1610 #105B16

tetradic

#16105B #5B102F #555B10 #105B3B

square

#16105B #5B102F #555B10 #105B3B

split-complementary

#16105B #5B3B10 #2F5B10

monochromatic

#06051A #090727 #16105B #23198F #2F22C3

Accessibility & contrast

On white

16.68

#16105B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#16105B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16105B

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16105B	#FFFFFF	#000000	##FFFFFF
##16105B	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215D

Deuteranopia (green-blind)

#001B5A

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #16105b;
/* rgb */ color: rgb(22, 16, 91);
/* oklch */ color: oklch(24.8% 0.126 275.6);

Tailwind

colors: {
  custom: {
    50: '#60508a',
    500: '#16105b',
    950: '#000000',
  },
}

SCSS

$custom: #16105b;
$custom-light: #60508a;
$custom-dark: #000000;

JSON

{
  "hex": "#16105b",
  "rgb": {
    "r": 22,
    "g": 16,
    "b": 91
  },
  "hsl": {
    "h": 244.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24769,
    "c": 0.12582,
    "h": 275.6
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#16105B

secondary

#8C9433

accent

#ED3BDF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #16105B

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

Preview Lab → · Contrast checker → · Palette generator →