#150B33#150B33

#150B33 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.075 H 288.9°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#150B33
RGB	rgb(21, 11, 51)
HSL	hsl(255, 65%, 12%)
HSV	hsv(255, 78%, 20%)
CMYK	cmyk(58.8%, 78.4%, 0%, 80%)
CIE-LAB	lab(5.76, 16.72, -24.20)
CIE-LCH	lch(5.76, 29.42, 304.63°)
OKLab	oklab(19.31% 0.0242 -0.0706)
OKLCH	oklch(19.31% 0.075 288.9)
XYZ	xyz(1.0263, 0.6377, 3.2003)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.33

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150B33 #29330B

analogous

#0B1533 #150B33 #290B33

triadic

#150B33 #33150B #0B3315

tetradic

#150B33 #330B15 #29330B #0B3329

square

#150B33 #330B15 #29330B #0B3329

split-complementary

#150B33 #33290B #15330B

monochromatic

#0A0519 #0A0519 #150B33 #2A1665 #3E2198

Accessibility & contrast

On white

18.62

#150B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#150B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150B33

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150B33	#FFFFFF	#000000	##FFFFFF
##150B33	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)

#001434

Deuteranopia (green-blind)

#001232

Tritanopia (blue-blind)

#0B151D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #150b33;
/* rgb */ color: rgb(21, 11, 51);
/* oklch */ color: oklch(19.3% 0.075 288.9);

Tailwind

colors: {
  custom: {
    50: '#554b6b',
    500: '#150b33',
    950: '#000000',
  },
}

SCSS

$custom: #150b33;
$custom-light: #554b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#150b33",
  "rgb": {
    "r": 21,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 255,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19311,
    "c": 0.07465,
    "h": 288.9
  },
  "luminance": 0.00638
}

Semantic roles & 50–950 ramp

primary

#150B33

secondary

#5E702A

accent

#E840BE

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #150B33

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

Preview Lab → · Contrast checker → · Palette generator →