#101565#101565

#101565 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.136 H 270.0°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#101565
RGB	rgb(16, 21, 101)
HSL	hsl(236, 73%, 23%)
HSV	hsv(236, 84%, 40%)
CMYK	cmyk(84.2%, 79.2%, 0%, 60.4%)
CIE-LAB	lab(13.14, 29.35, -46.87)
CIE-LCH	lch(13.14, 55.30, 302.06°)
OKLab	oklab(26.36% -0.0001 -0.1358)
OKLCH	oklch(26.36% 0.136 270)
XYZ	xyz(2.8300, 1.5858, 12.4663)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101565 #656010

analogous

#103F65 #101565 #361065

triadic

#101565 #651015 #156510

tetradic

#101565 #65103F #656010 #106536

square

#101565 #65103F #656010 #106536

split-complementary

#101565 #653610 #3F6510

monochromatic

#04051A #080A30 #101565 #18209A #212BCF

Accessibility & contrast

On white

15.94

#101565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#101565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101565

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101565	#FFFFFF	#000000	##FFFFFF
##101565	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002667

Deuteranopia (green-blind)

#001E64

Tritanopia (blue-blind)

#002D3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #101565;
/* rgb */ color: rgb(16, 21, 101);
/* oklch */ color: oklch(26.4% 0.136 270.0);

Tailwind

colors: {
  custom: {
    50: '#605392',
    500: '#101565',
    950: '#000000',
  },
}

SCSS

$custom: #101565;
$custom-light: #605392;
$custom-dark: #000000;

JSON

{
  "hex": "#101565",
  "rgb": {
    "r": 16,
    "g": 21,
    "b": 101
  },
  "hsl": {
    "h": 236.471,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26357,
    "c": 0.13576,
    "h": 270
  },
  "luminance": 0.01586
}

Semantic roles & 50–950 ramp

primary

#101565

secondary

#9D9733

accent

#E538EF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #101565

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

Preview Lab → · Contrast checker → · Palette generator →