#191664#191664

#191664 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.0% C 0.131 H 274.8°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#191664
RGB	rgb(25, 22, 100)
HSL	hsl(242, 64%, 24%)
HSV	hsv(242, 78%, 39%)
CMYK	cmyk(75%, 78%, 0%, 60.8%)
CIE-LAB	lab(13.83, 29.22, -45.06)
CIE-LCH	lch(13.83, 53.70, 302.96°)
OKLab	oklab(26.96% 0.011 -0.1303)
OKLCH	oklch(26.96% 0.131 274.8)
XYZ	xyz(2.9873, 1.7003, 12.2249)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191664 #616416

analogous

#163A64 #191664 #401664

triadic

#191664 #641916 #166419

tetradic

#191664 #64163A #616416 #166440

square

#191664 #64163A #616416 #166440

split-complementary

#191664 #644016 #3A6416

monochromatic

#060619 #0C0B32 #191664 #262196 #322CC8

Accessibility & contrast

On white

15.67

#191664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191664

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191664	#FFFFFF	#000000	##FFFFFF
##191664	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002766

Deuteranopia (green-blind)

#002063

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191664;
/* rgb */ color: rgb(25, 22, 100);
/* oklch */ color: oklch(27.0% 0.131 274.8);

Tailwind

colors: {
  custom: {
    50: '#635491',
    500: '#191664',
    950: '#000000',
  },
}

SCSS

$custom: #191664;
$custom-light: #635491;
$custom-dark: #000000;

JSON

{
  "hex": "#191664",
  "rgb": {
    "r": 25,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 242.308,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26964,
    "c": 0.13074,
    "h": 274.8
  },
  "luminance": 0.01701
}

Semantic roles & 50–950 ramp

primary

#191664

secondary

#979B3B

accent

#E741E1

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #191664

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

Preview Lab → · Contrast checker → · Palette generator →