#130331#130331

#130331 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.3% C 0.086 H 291.9°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#130331
RGB	rgb(19, 3, 49)
HSL	hsl(261, 88%, 10%)
HSV	hsv(261, 94%, 19%)
CMYK	cmyk(61.2%, 93.9%, 0%, 80.8%)
CIE-LAB	lab(3.84, 18.47, -25.81)
CIE-LCH	lch(3.84, 31.74, 305.60°)
OKLab	oklab(17.26% 0.0319 -0.0793)
OKLCH	oklch(17.26% 0.086 291.9)
XYZ	xyz(0.8553, 0.4253, 2.9422)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130331 #213103

analogous

#030A31 #130331 #2A0331

triadic

#130331 #311303 #033113

tetradic

#130331 #31030A #213103 #03312A

square

#130331 #31030A #213103 #03312A

split-complementary

#130331 #312A03 #0A3103

monochromatic

#0B021D #0B021D #130331 #29076B #400AA4

Accessibility & contrast

On white

19.35

#130331 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#130331 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130331

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130331	#FFFFFF	#000000	##FFFFFF
##130331	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E32

Deuteranopia (green-blind)

#000D30

Tritanopia (blue-blind)

#090F19

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #130331;
/* rgb */ color: rgb(19, 3, 49);
/* oklch */ color: oklch(17.3% 0.086 291.9);

Tailwind

colors: {
  custom: {
    50: '#534769',
    500: '#130331',
    950: '#000000',
  },
}

SCSS

$custom: #130331;
$custom-light: #534769;
$custom-dark: #000000;

JSON

{
  "hex": "#130331",
  "rgb": {
    "r": 19,
    "g": 3,
    "b": 49
  },
  "hsl": {
    "h": 260.87,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.17263,
    "c": 0.08551,
    "h": 291.9
  },
  "luminance": 0.00425
}

Semantic roles & 50–950 ramp

primary

#130331

secondary

#55741B

accent

#FF29B4

background

#F4F4F6

surface

#E8E6EB

border

#C4C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #130331

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

Preview Lab → · Contrast checker → · Palette generator →