#191565#191565

#191565 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.133 H 274.9°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#191565
RGB	rgb(25, 21, 101)
HSL	hsl(243, 66%, 24%)
HSV	hsv(243, 79%, 40%)
CMYK	cmyk(75.2%, 79.2%, 0%, 60.4%)
CIE-LAB	lab(13.72, 30.20, -45.89)
CIE-LCH	lch(13.72, 54.94, 303.35°)
OKLab	oklab(26.92% 0.0114 -0.1327)
OKLCH	oklch(26.92% 0.133 274.9)
XYZ	xyz(3.0173, 1.6823, 12.4751)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191565 #616515

analogous

#153965 #191565 #411565

triadic

#191565 #651915 #156519

tetradic

#191565 #651539 #616515 #156541

square

#191565 #651539 #616515 #156541

split-complementary

#191565 #654115 #396515

monochromatic

#060519 #0C0A32 #191565 #262098 #322ACA

Accessibility & contrast

On white

15.71

#191565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#191565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191565

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191565	#FFFFFF	#000000	##FFFFFF
##191565	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002767

Deuteranopia (green-blind)

#001F64

Tritanopia (blue-blind)

#002C3C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191565;
/* rgb */ color: rgb(25, 21, 101);
/* oklch */ color: oklch(26.9% 0.133 274.9);

Tailwind

colors: {
  custom: {
    50: '#635492',
    500: '#191565',
    950: '#000000',
  },
}

SCSS

$custom: #191565;
$custom-light: #635492;
$custom-dark: #000000;

JSON

{
  "hex": "#191565",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 101
  },
  "hsl": {
    "h": 243,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26923,
    "c": 0.1332,
    "h": 274.9
  },
  "luminance": 0.01683
}

Semantic roles & 50–950 ramp

primary

#191565

secondary

#979C3A

accent

#E93FE0

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #191565

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

Preview Lab → · Contrast checker → · Palette generator →