#19155E#19155E

#19155E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.1% C 0.124 H 276.0°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#19155E
RGB	rgb(25, 21, 94)
HSL	hsl(243, 63%, 23%)
HSV	hsv(243, 78%, 37%)
CMYK	cmyk(73.4%, 77.7%, 0%, 63.1%)
CIE-LAB	lab(12.93, 27.66, -42.55)
CIE-LCH	lch(12.93, 50.75, 303.03°)
OKLab	oklab(26.12% 0.0129 -0.123)
OKLCH	oklch(26.12% 0.124 276)
XYZ	xyz(2.6888, 1.5509, 10.7452)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19155E #5A5E15

analogous

#15355E #19155E #3E155E

triadic

#19155E #5E1915 #155E19

tetradic

#19155E #5E1535 #5A5E15 #155E3E

square

#19155E #5E1535 #5A5E15 #155E3E

split-complementary

#19155E #5E3E15 #355E15

monochromatic

#070619 #0C0A2C #19155E #262090 #342BC2

Accessibility & contrast

On white

16.03

#19155E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#19155E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19155E

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19155E	#FFFFFF	#000000	##FFFFFF
##19155E	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002560

Deuteranopia (green-blind)

#001E5D

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #19155e;
/* rgb */ color: rgb(25, 21, 94);
/* oklch */ color: oklch(26.1% 0.124 276.0);

Tailwind

colors: {
  custom: {
    50: '#61538d',
    500: '#19155e',
    950: '#000000',
  },
}

SCSS

$custom: #19155e;
$custom-light: #61538d;
$custom-dark: #000000;

JSON

{
  "hex": "#19155e",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 94
  },
  "hsl": {
    "h": 243.288,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26122,
    "c": 0.12363,
    "h": 276
  },
  "luminance": 0.01551
}

Semantic roles & 50–950 ramp

primary

#19155E

secondary

#909539

accent

#E741DD

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #19155E

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

Preview Lab → · Contrast checker → · Palette generator →