#19186B#19186B

#19186B is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.138 H 273.5°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#19186B
RGB	rgb(25, 24, 107)
HSL	hsl(241, 63%, 26%)
HSV	hsv(241, 78%, 42%)
CMYK	cmyk(76.6%, 77.6%, 0%, 58%)
CIE-LAB	lab(15.07, 30.52, -47.62)
CIE-LCH	lch(15.07, 56.56, 302.66°)
OKLab	oklab(28.08% 0.0084 -0.1378)
OKLCH	oklch(28.08% 0.138 273.5)
XYZ	xyz(3.3805, 1.9211, 14.0997)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19186B #6A6B18

analogous

#18406B #19186B #42186B

triadic

#19186B #6B1918 #186B19

tetradic

#19186B #6B1840 #6A6B18 #186B42

square

#19186B #6B1840 #6A6B18 #186B42

split-complementary

#19186B #6B4218 #406B18

monochromatic

#060619 #0D0D39 #19186B #25239D #302ECF

Accessibility & contrast

On white

15.17

#19186B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#19186B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19186B

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19186B	#FFFFFF	#000000	##FFFFFF
##19186B	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6D

Deuteranopia (green-blind)

#00226A

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #19186b;
/* rgb */ color: rgb(25, 24, 107);
/* oklch */ color: oklch(28.1% 0.138 273.5);

Tailwind

colors: {
  custom: {
    50: '#655696',
    500: '#19186b',
    950: '#000000',
  },
}

SCSS

$custom: #19186b;
$custom-light: #655696;
$custom-dark: #000000;

JSON

{
  "hex": "#19186b",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 240.723,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28081,
    "c": 0.13802,
    "h": 273.5
  },
  "luminance": 0.01921
}

Semantic roles & 50–950 ramp

primary

#19186B

secondary

#A0A13E

accent

#E641E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #19186B

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

Preview Lab → · Contrast checker → · Palette generator →