#15053B#15053B

#15053B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.1% C 0.095 H 287.6°. Best body text is #FFFFFF at 18.80:1 contrast (WCAG AA passes).

Color values

HEX	#15053B
RGB	rgb(21, 5, 59)
HSL	hsl(258, 84%, 13%)
HSV	hsv(258, 92%, 23%)
CMYK	cmyk(64.4%, 91.5%, 0%, 76.9%)
CIE-LAB	lab(5.27, 23.18, -30.84)
CIE-LCH	lch(5.27, 38.58, 306.94°)
OKLab	oklab(19.14% 0.0288 -0.0907)
OKLCH	oklch(19.14% 0.095 287.6)
XYZ	xyz(1.1527, 0.5837, 4.1887)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 4.16

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15053B #2B3B05

analogous

#05103B #15053B #30053B

triadic

#15053B #3B1505 #053B15

tetradic

#15053B #3B0510 #2B3B05 #053B30

square

#15053B #3B0510 #2B3B05 #053B30

split-complementary

#15053B #3B3005 #103B05

monochromatic

#0A021C #0A021C #15053B #290A73 #3D0FAC

Accessibility & contrast

On white

18.80

#15053B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#15053B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15053B

18.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15053B	#FFFFFF	#000000	##FFFFFF
##15053B	1.00	18.80	1.12	18.80
#FFFFFF	18.80	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#00103A

Tritanopia (blue-blind)

#051520

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #15053b;
/* rgb */ color: rgb(21, 5, 59);
/* oklch */ color: oklch(19.1% 0.095 287.6);

Tailwind

colors: {
  custom: {
    50: '#584872',
    500: '#15053b',
    950: '#000000',
  },
}

SCSS

$custom: #15053b;
$custom-light: #584872;
$custom-dark: #000000;

JSON

{
  "hex": "#15053b",
  "rgb": {
    "r": 21,
    "g": 5,
    "b": 59
  },
  "hsl": {
    "h": 257.778,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19141,
    "c": 0.09517,
    "h": 287.6
  },
  "luminance": 0.00584
}

Semantic roles & 50–950 ramp

primary

#15053B

secondary

#617C20

accent

#FB2DBE

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040008

muted

#79777B

Preview Lab

Preview with #15053B

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

Preview Lab → · Contrast checker → · Palette generator →