#130B37#130B37

#130B37 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.5% C 0.081 H 284.3°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#130B37
RGB	rgb(19, 11, 55)
HSL	hsl(251, 67%, 13%)
HSV	hsv(251, 80%, 22%)
CMYK	cmyk(65.5%, 80%, 0%, 78.4%)
CIE-LAB	lab(5.90, 17.91, -26.92)
CIE-LCH	lch(5.90, 32.33, 303.64°)
OKLab	oklab(19.51% 0.02 -0.0785)
OKLCH	oklch(19.51% 0.081 284.3)
XYZ	xyz(1.0776, 0.6536, 3.6831)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130B37 #2F370B

analogous

#0B1937 #130B37 #290B37

triadic

#130B37 #37130B #0B3713

tetradic

#130B37 #370B19 #2F370B #0B3729

square

#130B37 #370B19 #2F370B #0B3729

split-complementary

#130B37 #37290B #19370B

monochromatic

#09051A #09051A #130B37 #25156A #361F9D

Accessibility & contrast

On white

18.57

#130B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#130B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130B37

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130B37	#FFFFFF	#000000	##FFFFFF
##130B37	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#001236

Tritanopia (blue-blind)

#04161F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #130b37;
/* rgb */ color: rgb(19, 11, 55);
/* oklch */ color: oklch(19.5% 0.081 284.3);

Tailwind

colors: {
  custom: {
    50: '#554b6e',
    500: '#130b37',
    950: '#000000',
  },
}

SCSS

$custom: #130b37;
$custom-light: #554b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#130b37",
  "rgb": {
    "r": 19,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 250.909,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19509,
    "c": 0.08101,
    "h": 284.3
  },
  "luminance": 0.00654
}

Semantic roles & 50–950 ramp

primary

#130B37

secondary

#66742A

accent

#EA3ECA

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #130B37

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

Preview Lab → · Contrast checker → · Palette generator →