#150B3B#150B3B

#150B3B is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.2% C 0.087 H 285.1°. Best body text is #FFFFFF at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#150B3B
RGB	rgb(21, 11, 59)
HSL	hsl(253, 69%, 14%)
HSV	hsv(253, 81%, 23%)
CMYK	cmyk(64.4%, 81.4%, 0%, 76.9%)
CIE-LAB	lab(6.45, 20.22, -28.92)
CIE-LCH	lch(6.45, 35.29, 304.97°)
OKLab	oklab(20.16% 0.0226 -0.0838)
OKLCH	oklch(20.16% 0.087 285.1)
XYZ	xyz(1.2181, 0.7145, 4.2105)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150B3B #313B0B

analogous

#0B193B #150B3B #2D0B3B

triadic

#150B3B #3B150B #0B3B15

tetradic

#150B3B #3B0B19 #313B0B #0B3B2D

square

#150B3B #3B0B19 #313B0B #0B3B2D

split-complementary

#150B3B #3B2D0B #193B0B

monochromatic

#09051A #09051A #150B3B #27156F #3A1EA2

Accessibility & contrast

On white

18.37

#150B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#150B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150B3B

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150B3B	#FFFFFF	#000000	##FFFFFF
##150B3B	1.00	18.37	1.14	18.37
#FFFFFF	18.37	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163C

Deuteranopia (green-blind)

#00133A

Tritanopia (blue-blind)

#041822

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #150b3b;
/* rgb */ color: rgb(21, 11, 59);
/* oklch */ color: oklch(20.2% 0.087 285.1);

Tailwind

colors: {
  custom: {
    50: '#574b71',
    500: '#150b3b',
    950: '#000000',
  },
}

SCSS

$custom: #150b3b;
$custom-light: #574b71;
$custom-dark: #000000;

JSON

{
  "hex": "#150b3b",
  "rgb": {
    "r": 21,
    "g": 11,
    "b": 59
  },
  "hsl": {
    "h": 252.5,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.20163,
    "c": 0.08676,
    "h": 285.1
  },
  "luminance": 0.00715
}

Semantic roles & 50–950 ramp

primary

#150B3B

secondary

#68782A

accent

#EB3CC7

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #150B3B

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

Preview Lab → · Contrast checker → · Palette generator →