#191054#191054

#191054 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.2% C 0.116 H 279.3°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#191054
RGB	rgb(25, 16, 84)
HSL	hsl(248, 68%, 20%)
HSV	hsv(248, 81%, 33%)
CMYK	cmyk(70.2%, 81%, 0%, 67.1%)
CIE-LAB	lab(10.68, 27.17, -39.49)
CIE-LCH	lch(10.68, 47.94, 304.53°)
OKLab	oklab(24.19% 0.0187 -0.114)
OKLCH	oklch(24.19% 0.116 279.3)
XYZ	xyz(2.1859, 1.2172, 8.5055)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191054 #4B5410

analogous

#102954 #191054 #3B1054

triadic

#191054 #541910 #105419

tetradic

#191054 #541029 #4B5410 #10543B

square

#191054 #541029 #4B5410 #10543B

split-complementary

#191054 #543B10 #295410

monochromatic

#08051A #0A0621 #191054 #281A87 #3824BB

Accessibility & contrast

On white

16.89

#191054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#191054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191054

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191054	#FFFFFF	#000000	##FFFFFF
##191054	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001A53

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #191054;
/* rgb */ color: rgb(25, 16, 84);
/* oklch */ color: oklch(24.2% 0.116 279.3);

Tailwind

colors: {
  custom: {
    50: '#5f4f85',
    500: '#191054',
    950: '#000000',
  },
}

SCSS

$custom: #191054;
$custom-light: #5f4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#191054",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 84
  },
  "hsl": {
    "h": 247.941,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24191,
    "c": 0.11552,
    "h": 279.3
  },
  "luminance": 0.01217
}

Semantic roles & 50–950 ramp

primary

#191054

secondary

#818E32

accent

#EB3DD4

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #191054

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

Preview Lab → · Contrast checker → · Palette generator →