#191563#191563

#191563 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.7% C 0.130 H 275.2°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#191563
RGB	rgb(25, 21, 99)
HSL	hsl(243, 65%, 24%)
HSV	hsv(243, 79%, 39%)
CMYK	cmyk(74.7%, 78.8%, 0%, 61.2%)
CIE-LAB	lab(13.49, 29.48, -44.95)
CIE-LCH	lch(13.49, 53.75, 303.26°)
OKLab	oklab(26.69% 0.0118 -0.1299)
OKLCH	oklch(26.69% 0.13 275.2)
XYZ	xyz(2.9205, 1.6436, 11.9653)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191563 #5F6315

analogous

#153863 #191563 #401563

triadic

#191563 #631915 #156319

tetradic

#191563 #631538 #5F6315 #156340

square

#191563 #631538 #5F6315 #156340

split-complementary

#191563 #634015 #386315

monochromatic

#060519 #0C0A31 #191563 #262095 #322AC8

Accessibility & contrast

On white

15.80

#191563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191563

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191563	#FFFFFF	#000000	##FFFFFF
##191563	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002665

Deuteranopia (green-blind)

#001F62

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191563;
/* rgb */ color: rgb(25, 21, 99);
/* oklch */ color: oklch(26.7% 0.130 275.2);

Tailwind

colors: {
  custom: {
    50: '#635390',
    500: '#191563',
    950: '#000000',
  },
}

SCSS

$custom: #191563;
$custom-light: #635390;
$custom-dark: #000000;

JSON

{
  "hex": "#191563",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 99
  },
  "hsl": {
    "h": 243.077,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.26692,
    "c": 0.13049,
    "h": 275.2
  },
  "luminance": 0.01644
}

Semantic roles & 50–950 ramp

primary

#191563

secondary

#959A3A

accent

#E840DF

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #191563

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

Preview Lab → · Contrast checker → · Palette generator →