#191663#191663

#191663 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.129 H 275.0°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#191663
RGB	rgb(25, 22, 99)
HSL	hsl(242, 64%, 24%)
HSV	hsv(242, 78%, 39%)
CMYK	cmyk(74.7%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(13.72, 28.85, -44.58)
CIE-LCH	lch(13.72, 53.10, 302.91°)
OKLab	oklab(26.85% 0.0112 -0.1289)
OKLCH	oklch(26.85% 0.129 275)
XYZ	xyz(2.9392, 1.6811, 11.9715)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191663 #606316

analogous

#163963 #191663 #3F1663

triadic

#191663 #631916 #166319

tetradic

#191663 #631639 #606316 #16633F

square

#191663 #631639 #606316 #16633F

split-complementary

#191663 #633F16 #396316

monochromatic

#060619 #0C0B31 #191663 #262195 #322CC7

Accessibility & contrast

On white

15.72

#191663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191663

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191663	#FFFFFF	#000000	##FFFFFF
##191663	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002665

Deuteranopia (green-blind)

#001F62

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191663;
/* rgb */ color: rgb(25, 22, 99);
/* oklch */ color: oklch(26.9% 0.129 275.0);

Tailwind

colors: {
  custom: {
    50: '#635490',
    500: '#191663',
    950: '#000000',
  },
}

SCSS

$custom: #191663;
$custom-light: #635490;
$custom-dark: #000000;

JSON

{
  "hex": "#191663",
  "rgb": {
    "r": 25,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 242.338,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.2685,
    "c": 0.12938,
    "h": 275
  },
  "luminance": 0.01681
}

Semantic roles & 50–950 ramp

primary

#191663

secondary

#969A3B

accent

#E741E0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #191663

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

Preview Lab → · Contrast checker → · Palette generator →