#191564#191564

#191564 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.8% C 0.132 H 275.0°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#191564
RGB	rgb(25, 21, 100)
HSL	hsl(243, 65%, 24%)
HSV	hsv(243, 79%, 39%)
CMYK	cmyk(75%, 79%, 0%, 60.8%)
CIE-LAB	lab(13.61, 29.84, -45.42)
CIE-LCH	lch(13.61, 54.35, 303.31°)
OKLab	oklab(26.81% 0.0116 -0.1313)
OKLCH	oklch(26.81% 0.132 275)
XYZ	xyz(2.9686, 1.6628, 12.2186)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191564 #606415

analogous

#153864 #191564 #401564

triadic

#191564 #641915 #156419

tetradic

#191564 #641538 #606415 #156440

square

#191564 #641538 #606415 #156440

split-complementary

#191564 #644015 #386415

monochromatic

#060519 #0C0A31 #191564 #262097 #322AC9

Accessibility & contrast

On white

15.76

#191564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191564

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191564	#FFFFFF	#000000	##FFFFFF
##191564	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002666

Deuteranopia (green-blind)

#001F63

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191564;
/* rgb */ color: rgb(25, 21, 100);
/* oklch */ color: oklch(26.8% 0.132 275.0);

Tailwind

colors: {
  custom: {
    50: '#635491',
    500: '#191564',
    950: '#000000',
  },
}

SCSS

$custom: #191564;
$custom-light: #635491;
$custom-dark: #000000;

JSON

{
  "hex": "#191564",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 100
  },
  "hsl": {
    "h": 243.038,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.26808,
    "c": 0.13184,
    "h": 275
  },
  "luminance": 0.01663
}

Semantic roles & 50–950 ramp

primary

#191564

secondary

#969B3A

accent

#E840E0

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #191564

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

Preview Lab → · Contrast checker → · Palette generator →