#19105C#19105C

#19105C is a dark, vivid blue. Relative luminance 0.013; OKLCH L 25.1% C 0.126 H 277.5°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#19105C
RGB	rgb(25, 16, 92)
HSL	hsl(247, 70%, 21%)
HSV	hsv(247, 83%, 36%)
CMYK	cmyk(72.8%, 82.6%, 0%, 63.9%)
CIE-LAB	lab(11.62, 29.99, -43.37)
CIE-LCH	lch(11.62, 52.73, 304.67°)
OKLab	oklab(25.13% 0.0165 -0.1253)
OKLCH	oklch(25.13% 0.126 277.5)
XYZ	xyz(2.5173, 1.3497, 10.2510)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19105C #535C10

analogous

#102D5C #19105C #3F105C

triadic

#19105C #5C1910 #105C19

tetradic

#19105C #5C102D #535C10 #105C3F

square

#19105C #5C102D #535C10 #105C3F

split-complementary

#19105C #5C3F10 #2D5C10

monochromatic

#07051A #0B0728 #19105C #271990 #3522C4

Accessibility & contrast

On white

16.54

#19105C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#19105C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19105C

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19105C	#FFFFFF	#000000	##FFFFFF
##19105C	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #19105c;
/* rgb */ color: rgb(25, 16, 92);
/* oklch */ color: oklch(25.1% 0.126 277.5);

Tailwind

colors: {
  custom: {
    50: '#61508b',
    500: '#19105c',
    950: '#000000',
  },
}

SCSS

$custom: #19105c;
$custom-light: #61508b;
$custom-dark: #000000;

JSON

{
  "hex": "#19105c",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 247.105,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25128,
    "c": 0.12638,
    "h": 277.5
  },
  "luminance": 0.0135
}

Semantic roles & 50–950 ramp

primary

#19105C

secondary

#899533

accent

#ED3BD8

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #19105C

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

Preview Lab → · Contrast checker → · Palette generator →