#191166#191166

#191166 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.139 H 275.5°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#191166
RGB	rgb(25, 17, 102)
HSL	hsl(246, 71%, 23%)
HSV	hsv(246, 83%, 40%)
CMYK	cmyk(75.5%, 83.3%, 0%, 60%)
CIE-LAB	lab(13.03, 32.88, -47.71)
CIE-LCH	lch(13.03, 57.94, 304.58°)
OKLab	oklab(26.47% 0.0132 -0.1379)
OKLCH	oklch(26.47% 0.139 275.5)
XYZ	xyz(2.9988, 1.5666, 12.7121)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191166 #5E6611

analogous

#113366 #191166 #431166

triadic

#191166 #661911 #116619

tetradic

#191166 #661133 #5E6611 #116643

square

#191166 #661133 #5E6611 #116643

split-complementary

#191166 #664311 #336611

monochromatic

#06041A #0C0832 #191166 #261A9A #3322CF

Accessibility & contrast

On white

15.99

#191166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#191166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191166

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191166	#FFFFFF	#000000	##FFFFFF
##191166	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002568

Deuteranopia (green-blind)

#001E65

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #191166;
/* rgb */ color: rgb(25, 17, 102);
/* oklch */ color: oklch(26.5% 0.139 275.5);

Tailwind

colors: {
  custom: {
    50: '#645193',
    500: '#191166',
    950: '#000000',
  },
}

SCSS

$custom: #191166;
$custom-light: #645193;
$custom-dark: #000000;

JSON

{
  "hex": "#191166",
  "rgb": {
    "r": 25,
    "g": 17,
    "b": 102
  },
  "hsl": {
    "h": 245.647,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26468,
    "c": 0.13857,
    "h": 275.5
  },
  "luminance": 0.01567
}

Semantic roles & 50–950 ramp

primary

#191166

secondary

#949E35

accent

#EE3ADD

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #191166

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

Preview Lab → · Contrast checker → · Palette generator →