#19166E#19166E

#19166E is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.144 H 273.5°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#19166E
RGB	rgb(25, 22, 110)
HSL	hsl(242, 67%, 26%)
HSV	hsv(242, 80%, 43%)
CMYK	cmyk(77.3%, 80%, 0%, 56.9%)
CIE-LAB	lab(14.99, 32.81, -49.71)
CIE-LCH	lch(14.99, 59.56, 303.42°)
OKLab	oklab(28.13% 0.0088 -0.1438)
OKLCH	oklch(28.13% 0.144 273.5)
XYZ	xyz(3.5013, 1.9059, 14.9322)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19166E #6B6E16

analogous

#163F6E #19166E #45166E

triadic

#19166E #6E1916 #166E19

tetradic

#19166E #6E163F #6B6E16 #166E45

square

#19166E #6E163F #6B6E16 #166E45

split-complementary

#19166E #6E4516 #3F6E16

monochromatic

#06051A #0D0C3B #19166E #2520A1 #302AD4

Accessibility & contrast

On white

15.20

#19166E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#19166E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19166E

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19166E	#FFFFFF	#000000	##FFFFFF
##19166E	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A71

Deuteranopia (green-blind)

#00216C

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #19166e;
/* rgb */ color: rgb(25, 22, 110);
/* oklch */ color: oklch(28.1% 0.144 273.5);

Tailwind

colors: {
  custom: {
    50: '#665599',
    500: '#19166e',
    950: '#000000',
  },
}

SCSS

$custom: #19166e;
$custom-light: #665599;
$custom-dark: #000000;

JSON

{
  "hex": "#19166e",
  "rgb": {
    "r": 25,
    "g": 22,
    "b": 110
  },
  "hsl": {
    "h": 242.045,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28126,
    "c": 0.14411,
    "h": 273.5
  },
  "luminance": 0.01906
}

Semantic roles & 50–950 ramp

primary

#19166E

secondary

#A1A43C

accent

#EA3EE4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #19166E

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

Preview Lab → · Contrast checker → · Palette generator →