#13012B#13012B

#13012B is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 16.0% C 0.082 H 297.7°. Best body text is #FFFFFF at 19.68:1 contrast (WCAG AA passes).

Color values

HEX	#13012B
RGB	rgb(19, 1, 43)
HSL	hsl(266, 95%, 9%)
HSV	hsv(266, 98%, 17%)
CMYK	cmyk(55.8%, 97.7%, 0%, 83.1%)
CIE-LAB	lab(3.02, 16.27, -22.58)
CIE-LCH	lch(3.02, 27.84, 305.78°)
OKLab	oklab(16.05% 0.0383 -0.073)
OKLCH	oklch(16.05% 0.082 297.7)
XYZ	xyz(0.7153, 0.3346, 2.3119)
Luminance	0.0034 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.33

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13012B #192B01

analogous

#01042B #13012B #28012B

triadic

#13012B #2B1301 #012B13

tetradic

#13012B #2B0104 #192B01 #012B28

square

#13012B #2B0104 #192B01 #012B28

split-complementary

#13012B #2B2801 #042B01

monochromatic

#0D011E #0D011E #13012B #2D0267 #4804A3

Accessibility & contrast

On white

19.68

#13012B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#13012B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13012B

19.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13012B	#FFFFFF	#000000	##FFFFFF
##13012B	1.00	19.68	1.07	19.68
#FFFFFF	19.68	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2C

Deuteranopia (green-blind)

#000A2A

Tritanopia (blue-blind)

#0C0B15

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #13012b;
/* rgb */ color: rgb(19, 1, 43);
/* oklch */ color: oklch(16.0% 0.082 297.7);

Tailwind

colors: {
  custom: {
    50: '#514764',
    500: '#13012b',
    950: '#000000',
  },
}

SCSS

$custom: #13012b;
$custom-light: #514764;
$custom-dark: #000000;

JSON

{
  "hex": "#13012b",
  "rgb": {
    "r": 19,
    "g": 1,
    "b": 43
  },
  "hsl": {
    "h": 265.714,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.16048,
    "c": 0.08246,
    "h": 297.7
  },
  "luminance": 0.00335
}

Semantic roles & 50–950 ramp

primary

#13012B

secondary

#4A7117

accent

#FF29A3

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#020005

muted

#78777A

Preview Lab

Preview with #13012B

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

Preview Lab → · Contrast checker → · Palette generator →