#191561#191561

#191561 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.128 H 275.5°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#191561
RGB	rgb(25, 21, 97)
HSL	hsl(243, 64%, 23%)
HSV	hsv(243, 78%, 38%)
CMYK	cmyk(74.2%, 78.4%, 0%, 62%)
CIE-LAB	lab(13.27, 28.75, -43.99)
CIE-LCH	lch(13.27, 52.56, 303.17°)
OKLab	oklab(26.46% 0.0123 -0.1272)
OKLCH	oklch(26.46% 0.128 275.5)
XYZ	xyz(2.8260, 1.6058, 11.4680)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191561 #5D6115

analogous

#153761 #191561 #3F1561

triadic

#191561 #611915 #156119

tetradic

#191561 #611537 #5D6115 #15613F

square

#191561 #611537 #5D6115 #15613F

split-complementary

#191561 #613F15 #376115

monochromatic

#060519 #0C0A2F #191561 #262093 #332BC6

Accessibility & contrast

On white

15.89

#191561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#191561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191561

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191561	#FFFFFF	#000000	##FFFFFF
##191561	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002563

Deuteranopia (green-blind)

#001F60

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #191561;
/* rgb */ color: rgb(25, 21, 97);
/* oklch */ color: oklch(26.5% 0.128 275.5);

Tailwind

colors: {
  custom: {
    50: '#62538f',
    500: '#191561',
    950: '#000000',
  },
}

SCSS

$custom: #191561;
$custom-light: #62538f;
$custom-dark: #000000;

JSON

{
  "hex": "#191561",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 97
  },
  "hsl": {
    "h": 243.158,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26463,
    "c": 0.12776,
    "h": 275.5
  },
  "luminance": 0.01606
}

Semantic roles & 50–950 ramp

primary

#191561

secondary

#93983A

accent

#E740DF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #191561

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

Preview Lab → · Contrast checker → · Palette generator →