#15043A#15043A

#15043A is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.8% C 0.095 H 288.6°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#15043A
RGB	rgb(21, 4, 58)
HSL	hsl(259, 87%, 12%)
HSV	hsv(259, 93%, 23%)
CMYK	cmyk(63.8%, 93.1%, 0%, 77.3%)
CIE-LAB	lab(4.98, 23.20, -30.58)
CIE-LCH	lch(4.98, 38.39, 307.19°)
OKLab	oklab(18.84% 0.0304 -0.0904)
OKLCH	oklch(18.84% 0.095 288.6)
XYZ	xyz(1.1162, 0.5517, 4.0498)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 4.29

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15043A #293A04

analogous

#040E3A #15043A #30043A

triadic

#15043A #3A1504 #043A15

tetradic

#15043A #3A040E #293A04 #043A30

square

#15043A #3A040E #293A04 #043A30

split-complementary

#15043A #3A3004 #0E3A04

monochromatic

#0A021D #0A021D #15043A #2A0873 #3E0CAD

Accessibility & contrast

On white

18.91

#15043A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#15043A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15043A

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15043A	#FFFFFF	#000000	##FFFFFF
##15043A	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123B

Deuteranopia (green-blind)

#000F39

Tritanopia (blue-blind)

#06141F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #15043a;
/* rgb */ color: rgb(21, 4, 58);
/* oklch */ color: oklch(18.8% 0.095 288.6);

Tailwind

colors: {
  custom: {
    50: '#574771',
    500: '#15043a',
    950: '#000000',
  },
}

SCSS

$custom: #15043a;
$custom-light: #574771;
$custom-dark: #000000;

JSON

{
  "hex": "#15043a",
  "rgb": {
    "r": 21,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 258.889,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18836,
    "c": 0.0954,
    "h": 288.6
  },
  "luminance": 0.00552
}

Semantic roles & 50–950 ramp

primary

#15043A

secondary

#5E7C1E

accent

#FD2BBB

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #15043A

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

Preview Lab → · Contrast checker → · Palette generator →