#191573#191573

#191573 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.152 H 273.1°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#191573
RGB	rgb(25, 21, 115)
HSL	hsl(243, 69%, 27%)
HSV	hsv(243, 82%, 45%)
CMYK	cmyk(78.3%, 81.7%, 0%, 54.9%)
CIE-LAB	lab(15.38, 35.13, -52.30)
CIE-LCH	lch(15.38, 63.00, 303.89°)
OKLab	oklab(28.58% 0.0081 -0.1513)
OKLCH	oklch(28.58% 0.152 273.1)
XYZ	xyz(3.7625, 1.9804, 16.4003)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191573 #6F7315

analogous

#154073 #191573 #481573

triadic

#191573 #731915 #157319

tetradic

#191573 #731540 #6F7315 #157348

square

#191573 #731540 #6F7315 #157348

split-complementary

#191573 #734815 #407315

monochromatic

#06051A #0E0C3F #191573 #241EA7 #322AD8

Accessibility & contrast

On white

15.04

#191573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#191573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191573

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191573	#FFFFFF	#000000	##FFFFFF
##191573	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B76

Deuteranopia (green-blind)

#002271

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #191573;
/* rgb */ color: rgb(25, 21, 115);
/* oklch */ color: oklch(28.6% 0.152 273.1);

Tailwind

colors: {
  custom: {
    50: '#67549c',
    500: '#191573',
    950: '#000000',
  },
}

SCSS

$custom: #191573;
$custom-light: #67549c;
$custom-dark: #000000;

JSON

{
  "hex": "#191573",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 115
  },
  "hsl": {
    "h": 242.553,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.28582,
    "c": 0.15156,
    "h": 273.1
  },
  "luminance": 0.01981
}

Semantic roles & 50–950 ramp

primary

#191573

secondary

#A4A93B

accent

#EC3CE4

background

#F6F5F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #191573

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

Preview Lab → · Contrast checker → · Palette generator →