#191789#191789

#191789 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.177 H 270.7°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#191789
RGB	rgb(25, 23, 137)
HSL	hsl(241, 71%, 31%)
HSV	hsv(241, 83%, 54%)
CMYK	cmyk(81.8%, 83.2%, 0%, 46.3%)
CIE-LAB	lab(18.47, 41.47, -61.20)
CIE-LCH	lch(18.47, 73.92, 304.12°)
OKLab	oklab(31.53% 0.0023 -0.1771)
OKLCH	oklch(31.53% 0.177 270.7)
XYZ	xyz(5.2211, 2.6250, 23.8936)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191789 #878917

analogous

#174E89 #191789 #521789

triadic

#191789 #891917 #178919

tetradic

#191789 #89174E #878917 #178952

square

#191789 #89174E #878917 #178952

split-complementary

#191789 #895217 #4E8917

monochromatic

#060520 #0F0E55 #191789 #2320BD #3F3CDE

Accessibility & contrast

On white

13.77

#191789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#191789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191789

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191789	#FFFFFF	#000000	##FFFFFF
##191789	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338C

Deuteranopia (green-blind)

#002787

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #191789;
/* rgb */ color: rgb(25, 23, 137);
/* oklch */ color: oklch(31.5% 0.177 270.7);

Tailwind

colors: {
  custom: {
    50: '#6d57ad',
    500: '#191789',
    950: '#000000',
  },
}

SCSS

$custom: #191789;
$custom-light: #6d57ad;
$custom-dark: #000000;

JSON

{
  "hex": "#191789",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 137
  },
  "hsl": {
    "h": 241.053,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.31528,
    "c": 0.17716,
    "h": 270.7
  },
  "luminance": 0.02626
}

Semantic roles & 50–950 ramp

primary

#191789

secondary

#BABD3F

accent

#EE3AEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #191789

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

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