#190B56#190B56

#190B56 is a very dark, vivid violet. Relative luminance 0.011; OKLCH L 23.7% C 0.123 H 279.9°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#190B56
RGB	rgb(25, 11, 86)
HSL	hsl(251, 77%, 19%)
HSV	hsv(251, 87%, 34%)
CMYK	cmyk(70.9%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(9.94, 30.70, -42.09)
CIE-LCH	lch(9.94, 52.09, 306.11°)
OKLab	oklab(23.74% 0.0213 -0.1215)
OKLCH	oklch(23.74% 0.123 279.9)
XYZ	xyz(2.1998, 1.1177, 8.9021)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190B56 #48560B

analogous

#0B2356 #190B56 #3F0B56

triadic

#190B56 #56190B #0B5619

tetradic

#190B56 #560B23 #48560B #0B563F

square

#190B56 #560B23 #48560B #0B563F

split-complementary

#190B56 #563F0B #23560B

monochromatic

#08031B #090420 #190B56 #29128C #3919C3

Accessibility & contrast

On white

17.16

#190B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#190B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190B56

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190B56	#FFFFFF	#000000	##FFFFFF
##190B56	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E58

Deuteranopia (green-blind)

#001855

Tritanopia (blue-blind)

#002231

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #190b56;
/* rgb */ color: rgb(25, 11, 86);
/* oklch */ color: oklch(23.7% 0.123 279.9);

Tailwind

colors: {
  custom: {
    50: '#604d87',
    500: '#190b56',
    950: '#000000',
  },
}

SCSS

$custom: #190b56;
$custom-light: #604d87;
$custom-dark: #000000;

JSON

{
  "hex": "#190b56",
  "rgb": {
    "r": 25,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 251.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23739,
    "c": 0.12336,
    "h": 279.9
  },
  "luminance": 0.01118
}

Semantic roles & 50–950 ramp

primary

#190B56

secondary

#7E912B

accent

#F434D0

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05010B

muted

#7A777C

Preview Lab

Preview with #190B56

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

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