#15083A#15083A

#15083A is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.5% C 0.089 H 286.9°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#15083A
RGB	rgb(21, 8, 58)
HSL	hsl(256, 76%, 13%)
HSV	hsv(256, 86%, 23%)
CMYK	cmyk(63.8%, 86.2%, 0%, 77.3%)
CIE-LAB	lab(5.77, 21.28, -29.31)
CIE-LCH	lch(5.77, 36.22, 305.98°)
OKLab	oklab(19.55% 0.026 -0.0856)
OKLCH	oklch(19.55% 0.089 286.9)
XYZ	xyz(1.1596, 0.6385, 4.0643)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15083A #2D3A08

analogous

#08143A #15083A #2E083A

triadic

#15083A #3A1508 #083A15

tetradic

#15083A #3A0814 #2D3A08 #083A2E

square

#15083A #3A0814 #2D3A08 #083A2E

split-complementary

#15083A #3A2E08 #143A08

monochromatic

#0A041B #0A041B #15083A #280F70 #3C17A6

Accessibility & contrast

On white

18.62

#15083A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#15083A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15083A

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15083A	#FFFFFF	#000000	##FFFFFF
##15083A	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143B

Deuteranopia (green-blind)

#001139

Tritanopia (blue-blind)

#051620

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #15083a;
/* rgb */ color: rgb(21, 8, 58);
/* oklch */ color: oklch(19.5% 0.089 286.9);

Tailwind

colors: {
  custom: {
    50: '#574971',
    500: '#15083a',
    950: '#000000',
  },
}

SCSS

$custom: #15083a;
$custom-light: #574971;
$custom-dark: #000000;

JSON

{
  "hex": "#15083a",
  "rgb": {
    "r": 21,
    "g": 8,
    "b": 58
  },
  "hsl": {
    "h": 255.6,
    "s": 75.758,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19548,
    "c": 0.08942,
    "h": 286.9
  },
  "luminance": 0.00639
}

Semantic roles & 50–950 ramp

primary

#15083A

secondary

#637925

accent

#F235C1

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #15083A

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

Preview Lab → · Contrast checker → · Palette generator →