#13033A#13033A

#13033A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.4% C 0.097 H 286.6°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#13033A
RGB	rgb(19, 3, 58)
HSL	hsl(257, 90%, 12%)
HSV	hsv(257, 95%, 23%)
CMYK	cmyk(67.2%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(4.60, 23.09, -31.22)
CIE-LCH	lch(4.60, 38.83, 306.49°)
OKLab	oklab(18.4% 0.0277 -0.0931)
OKLCH	oklch(18.4% 0.097 286.6)
XYZ	xyz(1.0646, 0.5090, 4.0443)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 3.95

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13033A #2A3A03

analogous

#030E3A #13033A #2F033A

triadic

#13033A #3A1303 #033A13

tetradic

#13033A #3A030E #2A3A03 #033A2F

square

#13033A #3A030E #2A3A03 #033A2F

split-complementary

#13033A #3A2F03 #0E3A03

monochromatic

#0A021D #0A021D #13033A #260674 #3909AE

Accessibility & contrast

On white

19.06

#13033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#13033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13033A

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13033A	#FFFFFF	#000000	##FFFFFF
##13033A	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000E39

Tritanopia (blue-blind)

#02131F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #13033a;
/* rgb */ color: rgb(19, 3, 58);
/* oklch */ color: oklch(18.4% 0.097 286.6);

Tailwind

colors: {
  custom: {
    50: '#564771',
    500: '#13033a',
    950: '#000000',
  },
}

SCSS

$custom: #13033a;
$custom-light: #564771;
$custom-dark: #000000;

JSON

{
  "hex": "#13033a",
  "rgb": {
    "r": 19,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 257.455,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.18402,
    "c": 0.09713,
    "h": 286.6
  },
  "luminance": 0.00509
}

Semantic roles & 50–950 ramp

primary

#13033A

secondary

#617D1C

accent

#FF29C1

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #13033A

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

Preview Lab → · Contrast checker → · Palette generator →