#19159E#19159E

#19159E is a dark, highly saturated blue. Relative luminance 0.032; OKLCH L 34.0% C 0.203 H 269.4°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#19159E
RGB	rgb(25, 21, 158)
HSL	hsl(242, 77%, 35%)
HSV	hsv(242, 87%, 62%)
CMYK	cmyk(84.2%, 86.7%, 0%, 38%)
CIE-LAB	lab(20.87, 49.04, -70.23)
CIE-LCH	lch(20.87, 85.66, 304.93°)
OKLab	oklab(33.95% -0.0022 -0.2032)
OKLCH	oklch(33.95% 0.203 269.4)
XYZ	xyz(6.8385, 3.2108, 32.6004)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19159E #9A9E15

analogous

#15559E #19159E #5E159E

triadic

#19159E #9E1915 #159E19

tetradic

#19159E #9E1555 #9A9E15 #159E5E

square

#19159E #9E1555 #9A9E15 #159E5E

split-complementary

#19159E #9E5E15 #559E15

monochromatic

#080732 #100E68 #19159E #221CD4 #4C47E7

Accessibility & contrast

On white

12.79

#19159E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#19159E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19159E

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19159E	#FFFFFF	#000000	##FFFFFF
##19159E	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0039A2

Deuteranopia (green-blind)

#002B9C

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #19159e;
/* rgb */ color: rgb(25, 21, 158);
/* oklch */ color: oklch(34.0% 0.203 269.4);

Tailwind

colors: {
  custom: {
    50: '#7358bc',
    500: '#19159e',
    950: '#000000',
  },
}

SCSS

$custom: #19159e;
$custom-light: #7358bc;
$custom-dark: #000000;

JSON

{
  "hex": "#19159e",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 158
  },
  "hsl": {
    "h": 241.752,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.33952,
    "c": 0.20324,
    "h": 269.4
  },
  "luminance": 0.03212
}

Semantic roles & 50–950 ramp

primary

#19159E

secondary

#C4C747

accent

#F335EE

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #19159E

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

Preview Lab → · Contrast checker → · Palette generator →