#19109D#19109D

#19109D is a dark, highly saturated blue. Relative luminance 0.030; OKLCH L 33.4% C 0.205 H 269.6°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#19109D
RGB	rgb(25, 16, 157)
HSL	hsl(244, 82%, 34%)
HSV	hsv(244, 90%, 62%)
CMYK	cmyk(84.1%, 89.8%, 0%, 38.4%)
CIE-LAB	lab(20.09, 50.69, -70.92)
CIE-LCH	lch(20.09, 87.17, 305.55°)
OKLab	oklab(33.38% -0.0014 -0.2051)
OKLCH	oklch(33.38% 0.205 269.6)
XYZ	xyz(6.6699, 3.0108, 32.1214)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19109D #949D10

analogous

#104E9D #19109D #60109D

triadic

#19109D #9D1910 #109D19

tetradic

#19109D #9D104E #949D10 #109D60

square

#19109D #9D104E #949D10 #109D60

split-complementary

#19109D #9D6010 #4E9D10

monochromatic

#07052E #100A65 #19109D #2216D5 #473CEB

Accessibility & contrast

On white

13.11

#19109D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#19109D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19109D

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19109D	#FFFFFF	#000000	##FFFFFF
##19109D	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0037A1

Deuteranopia (green-blind)

#00299B

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #19109d;
/* rgb */ color: rgb(25, 16, 157);
/* oklch */ color: oklch(33.4% 0.205 269.6);

Tailwind

colors: {
  custom: {
    50: '#7356bb',
    500: '#19109d',
    950: '#000000',
  },
}

SCSS

$custom: #19109d;
$custom-light: #7356bb;
$custom-dark: #000000;

JSON

{
  "hex": "#19109d",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 157
  },
  "hsl": {
    "h": 243.83,
    "s": 81.503,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3338,
    "c": 0.20511,
    "h": 269.6
  },
  "luminance": 0.03012
}

Semantic roles & 50–950 ramp

primary

#19109D

secondary

#C1CA3E

accent

#F830EB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0312

muted

#7C7881

Preview Lab

Preview with #19109D

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

Preview Lab → · Contrast checker → · Palette generator →