#191780#191780

#191780 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.166 H 271.5°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#191780
RGB	rgb(25, 23, 128)
HSL	hsl(241, 70%, 30%)
HSV	hsv(241, 82%, 50%)
CMYK	cmyk(80.5%, 82%, 0%, 49.8%)
CIE-LAB	lab(17.36, 38.47, -57.37)
CIE-LCH	lch(17.36, 69.07, 303.84°)
OKLab	oklab(30.42% 0.0043 -0.1661)
OKLCH	oklch(30.42% 0.166 271.5)
XYZ	xyz(4.6023, 2.3775, 20.6342)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191780 #7E8017

analogous

#174A80 #191780 #4E1780

triadic

#191780 #801917 #178019

tetradic

#191780 #80174A #7E8017 #17804E

square

#191780 #80174A #7E8017 #17804E

split-complementary

#191780 #804E17 #4A8017

monochromatic

#05051A #0F0E4C #191780 #2320B4 #3A36DB

Accessibility & contrast

On white

14.23

#191780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#191780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191780

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191780	#FFFFFF	#000000	##FFFFFF
##191780	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00257E

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191780;
/* rgb */ color: rgb(25, 23, 128);
/* oklch */ color: oklch(30.4% 0.166 271.5);

Tailwind

colors: {
  custom: {
    50: '#6a57a6',
    500: '#191780',
    950: '#000000',
  },
}

SCSS

$custom: #191780;
$custom-light: #6a57a6;
$custom-dark: #000000;

JSON

{
  "hex": "#191780",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 241.143,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30424,
    "c": 0.16613,
    "h": 271.5
  },
  "luminance": 0.02378
}

Semantic roles & 50–950 ramp

primary

#191780

secondary

#B2B43E

accent

#EC3BE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #191780

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

Preview Lab → · Contrast checker → · Palette generator →