#13053B#13053B

#13053B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.095 H 285.2°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#13053B
RGB	rgb(19, 5, 59)
HSL	hsl(256, 84%, 13%)
HSV	hsv(256, 92%, 23%)
CMYK	cmyk(67.8%, 91.5%, 0%, 76.9%)
CIE-LAB	lab(5.08, 22.63, -31.16)
CIE-LCH	lch(5.08, 38.51, 306.00°)
OKLab	oklab(18.91% 0.0251 -0.092)
OKLCH	oklch(18.91% 0.095 285.2)
XYZ	xyz(1.1120, 0.5627, 4.1868)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 3.92

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13053B #2D3B05

analogous

#05123B #13053B #2E053B

triadic

#13053B #3B1305 #053B13

tetradic

#13053B #3B0512 #2D3B05 #053B2E

square

#13053B #3B0512 #2D3B05 #053B2E

split-complementary

#13053B #3B2E05 #123B05

monochromatic

#09021C #09021C #13053B #250A73 #370FAC

Accessibility & contrast

On white

18.87

#13053B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#13053B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13053B

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13053B	#FFFFFF	#000000	##FFFFFF
##13053B	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#000F3A

Tritanopia (blue-blind)

#011520

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #13053b;
/* rgb */ color: rgb(19, 5, 59);
/* oklch */ color: oklch(18.9% 0.095 285.2);

Tailwind

colors: {
  custom: {
    50: '#564872',
    500: '#13053b',
    950: '#000000',
  },
}

SCSS

$custom: #13053b;
$custom-light: #564872;
$custom-dark: #000000;

JSON

{
  "hex": "#13053b",
  "rgb": {
    "r": 19,
    "g": 5,
    "b": 59
  },
  "hsl": {
    "h": 255.556,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.18906,
    "c": 0.09536,
    "h": 285.2
  },
  "luminance": 0.00563
}

Semantic roles & 50–950 ramp

primary

#13053B

secondary

#647C20

accent

#FB2DC5

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #13053B

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

Preview Lab → · Contrast checker → · Palette generator →