#191155#191155

#191155 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.116 H 278.8°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#191155
RGB	rgb(25, 17, 85)
HSL	hsl(247, 67%, 20%)
HSV	hsv(247, 80%, 33%)
CMYK	cmyk(70.6%, 80%, 0%, 66.7%)
CIE-LAB	lab(11.02, 26.91, -39.62)
CIE-LCH	lch(11.02, 47.90, 304.19°)
OKLab	oklab(24.46% 0.0177 -0.1144)
OKLCH	oklch(24.46% 0.116 278.8)
XYZ	xyz(2.2405, 1.2633, 8.7183)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191155 #4D5511

analogous

#112B55 #191155 #3B1155

triadic

#191155 #551911 #115519

tetradic

#191155 #55112B #4D5511 #11553B

square

#191155 #55112B #4D5511 #11553B

split-complementary

#191155 #553B11 #2B5511

monochromatic

#08051A #0A0722 #191155 #281B88 #3725BB

Accessibility & contrast

On white

16.77

#191155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#191155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191155

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191155	#FFFFFF	#000000	##FFFFFF
##191155	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002057

Deuteranopia (green-blind)

#001B54

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #191155;
/* rgb */ color: rgb(25, 17, 85);
/* oklch */ color: oklch(24.5% 0.116 278.8);

Tailwind

colors: {
  custom: {
    50: '#605086',
    500: '#191155',
    950: '#000000',
  },
}

SCSS

$custom: #191155;
$custom-light: #605086;
$custom-dark: #000000;

JSON

{
  "hex": "#191155",
  "rgb": {
    "r": 25,
    "g": 17,
    "b": 85
  },
  "hsl": {
    "h": 247.059,
    "s": 66.667,
    "l": 20
  },
  "oklch": {
    "l": 0.2446,
    "c": 0.11576,
    "h": 278.8
  },
  "luminance": 0.01263
}

Semantic roles & 50–950 ramp

primary

#191155

secondary

#838E34

accent

#EA3ED5

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #191155

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

Preview Lab → · Contrast checker → · Palette generator →