#191055#191055

#191055 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.3% C 0.117 H 279.1°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#191055
RGB	rgb(25, 16, 85)
HSL	hsl(248, 68%, 20%)
HSV	hsv(248, 81%, 33%)
CMYK	cmyk(70.6%, 81.2%, 0%, 66.7%)
CIE-LAB	lab(10.80, 27.53, -39.98)
CIE-LCH	lch(10.80, 48.54, 304.55°)
OKLab	oklab(24.31% 0.0184 -0.1154)
OKLCH	oklch(24.31% 0.117 279.1)
XYZ	xyz(2.2254, 1.2330, 8.7133)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191055 #4C5510

analogous

#102A55 #191055 #3C1055

triadic

#191055 #551910 #105519

tetradic

#191055 #55102A #4C5510 #10553C

square

#191055 #55102A #4C5510 #10553C

split-complementary

#191055 #553C10 #2A5510

monochromatic

#08051A #0A0621 #191055 #281A89 #3723BC

Accessibility & contrast

On white

16.85

#191055 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#191055 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191055

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191055	#FFFFFF	#000000	##FFFFFF
##191055	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002057

Deuteranopia (green-blind)

#001A54

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #191055;
/* rgb */ color: rgb(25, 16, 85);
/* oklch */ color: oklch(24.3% 0.117 279.1);

Tailwind

colors: {
  custom: {
    50: '#604f86',
    500: '#191055',
    950: '#000000',
  },
}

SCSS

$custom: #191055;
$custom-light: #604f86;
$custom-dark: #000000;

JSON

{
  "hex": "#191055",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 85
  },
  "hsl": {
    "h": 247.826,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24306,
    "c": 0.1169,
    "h": 279.1
  },
  "luminance": 0.01233
}

Semantic roles & 50–950 ramp

primary

#191055

secondary

#828F32

accent

#EB3DD4

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #191055

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

Preview Lab → · Contrast checker → · Palette generator →