#15033A#15033A

#15033A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.6% C 0.097 H 289.0°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#15033A
RGB	rgb(21, 3, 58)
HSL	hsl(260, 90%, 12%)
HSV	hsv(260, 95%, 23%)
CMYK	cmyk(63.8%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(4.79, 23.68, -30.90)
CIE-LCH	lch(4.79, 38.93, 307.46°)
OKLab	oklab(18.65% 0.0316 -0.0917)
OKLCH	oklch(18.65% 0.097 289)
XYZ	xyz(1.1053, 0.5300, 4.0462)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 4.21

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15033A #283A03

analogous

#030D3A #15033A #31033A

triadic

#15033A #3A1503 #033A15

tetradic

#15033A #3A030D #283A03 #033A31

square

#15033A #3A030D #283A03 #033A31

split-complementary

#15033A #3A3103 #0D3A03

monochromatic

#0B021D #0B021D #15033A #2A0674 #3F09AE

Accessibility & contrast

On white

18.99

#15033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#15033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15033A

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15033A	#FFFFFF	#000000	##FFFFFF
##15033A	1.00	18.99	1.11	18.99
#FFFFFF	18.99	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113B

Deuteranopia (green-blind)

#000F39

Tritanopia (blue-blind)

#06131F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #15033a;
/* rgb */ color: rgb(21, 3, 58);
/* oklch */ color: oklch(18.6% 0.097 289.0);

Tailwind

colors: {
  custom: {
    50: '#574771',
    500: '#15033a',
    950: '#000000',
  },
}

SCSS

$custom: #15033a;
$custom-light: #574771;
$custom-dark: #000000;

JSON

{
  "hex": "#15033a",
  "rgb": {
    "r": 21,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 259.636,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.18649,
    "c": 0.09699,
    "h": 289
  },
  "luminance": 0.0053
}

Semantic roles & 50–950 ramp

primary

#15033A

secondary

#5D7D1C

accent

#FF29B9

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030008

muted

#78777B

Preview Lab

Preview with #15033A

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

Preview Lab → · Contrast checker → · Palette generator →