#191790#191790

#191790 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.4% C 0.186 H 270.2°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#191790
RGB	rgb(25, 23, 144)
HSL	hsl(241, 72%, 33%)
HSV	hsv(241, 84%, 56%)
CMYK	cmyk(82.6%, 84%, 0%, 43.5%)
CIE-LAB	lab(19.36, 43.75, -64.10)
CIE-LCH	lch(19.36, 77.61, 304.31°)
OKLab	oklab(32.4% 0.0007 -0.1855)
OKLCH	oklch(32.4% 0.186 270.2)
XYZ	xyz(5.7396, 2.8324, 26.6244)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191790 #8E9017

analogous

#175190 #191790 #561790

triadic

#191790 #901917 #179019

tetradic

#191790 #901751 #8E9017 #179056

square

#191790 #901751 #8E9017 #179056

split-complementary

#191790 #905617 #519017

monochromatic

#070626 #100F5B #191790 #221FC5 #4341E1

Accessibility & contrast

On white

13.40

#191790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#191790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191790

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191790	#FFFFFF	#000000	##FFFFFF
##191790	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003593

Deuteranopia (green-blind)

#00298E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #191790;
/* rgb */ color: rgb(25, 23, 144);
/* oklch */ color: oklch(32.4% 0.186 270.2);

Tailwind

colors: {
  custom: {
    50: '#6f58b2',
    500: '#191790',
    950: '#000000',
  },
}

SCSS

$custom: #191790;
$custom-light: #6f58b2;
$custom-dark: #000000;

JSON

{
  "hex": "#191790",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 240.992,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.32396,
    "c": 0.18555,
    "h": 270.2
  },
  "luminance": 0.02833
}

Semantic roles & 50–950 ramp

primary

#191790

secondary

#BFC142

accent

#EF39EC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #191790

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

Preview Lab → · Contrast checker → · Palette generator →