#15073B#15073B

#15073B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.5% C 0.092 H 286.8°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#15073B
RGB	rgb(21, 7, 59)
HSL	hsl(256, 79%, 13%)
HSV	hsv(256, 88%, 23%)
CMYK	cmyk(64.4%, 88.1%, 0%, 76.9%)
CIE-LAB	lab(5.66, 22.21, -30.20)
CIE-LCH	lch(5.66, 37.49, 306.33°)
OKLab	oklab(19.49% 0.0267 -0.0883)
OKLCH	oklch(19.49% 0.092 286.8)
XYZ	xyz(1.1744, 0.6271, 4.1960)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15073B #2D3B07

analogous

#07133B #15073B #2F073B

triadic

#15073B #3B1507 #073B15

tetradic

#15073B #3B0713 #2D3B07 #073B2F

square

#15073B #3B0713 #2D3B07 #073B2F

split-complementary

#15073B #3B2F07 #133B07

monochromatic

#0A031B #0A031B #15073B #280D72 #3C14A8

Accessibility & contrast

On white

18.66

#15073B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#15073B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15073B

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15073B	#FFFFFF	#000000	##FFFFFF
##15073B	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143C

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#051620

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #15073b;
/* rgb */ color: rgb(21, 7, 59);
/* oklch */ color: oklch(19.5% 0.092 286.8);

Tailwind

colors: {
  custom: {
    50: '#584971',
    500: '#15073b',
    950: '#000000',
  },
}

SCSS

$custom: #15073b;
$custom-light: #584971;
$custom-dark: #000000;

JSON

{
  "hex": "#15073b",
  "rgb": {
    "r": 21,
    "g": 7,
    "b": 59
  },
  "hsl": {
    "h": 256.154,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19492,
    "c": 0.09224,
    "h": 286.8
  },
  "luminance": 0.00627
}

Semantic roles & 50–950 ramp

primary

#15073B

secondary

#637A23

accent

#F533C1

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040008

muted

#79777B

Preview Lab

Preview with #15073B

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

Preview Lab → · Contrast checker → · Palette generator →