#150B37#150B37

#150B37 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.7% C 0.081 H 286.9°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#150B37
RGB	rgb(21, 11, 55)
HSL	hsl(254, 67%, 13%)
HSV	hsv(254, 80%, 22%)
CMYK	cmyk(61.8%, 80%, 0%, 78.4%)
CIE-LAB	lab(6.09, 18.49, -26.60)
CIE-LCH	lch(6.09, 32.40, 304.80°)
OKLab	oklab(19.73% 0.0235 -0.0773)
OKLCH	oklch(19.73% 0.081 286.9)
XYZ	xyz(1.1183, 0.6746, 3.6850)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150B37 #2D370B

analogous

#0B1737 #150B37 #2B0B37

triadic

#150B37 #37150B #0B3715

tetradic

#150B37 #370B17 #2D370B #0B372B

square

#150B37 #370B17 #2D370B #0B372B

split-complementary

#150B37 #372B0B #17370B

monochromatic

#0A051A #0A051A #150B37 #28156A #3C1F9D

Accessibility & contrast

On white

18.50

#150B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#150B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150B37

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150B37	#FFFFFF	#000000	##FFFFFF
##150B37	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001538

Deuteranopia (green-blind)

#001236

Tritanopia (blue-blind)

#08161F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #150b37;
/* rgb */ color: rgb(21, 11, 55);
/* oklch */ color: oklch(19.7% 0.081 286.9);

Tailwind

colors: {
  custom: {
    50: '#564b6e',
    500: '#150b37',
    950: '#000000',
  },
}

SCSS

$custom: #150b37;
$custom-light: #564b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#150b37",
  "rgb": {
    "r": 21,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 253.636,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.1973,
    "c": 0.08077,
    "h": 286.9
  },
  "luminance": 0.00675
}

Semantic roles & 50–950 ramp

primary

#150B37

secondary

#63742A

accent

#EA3EC3

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #150B37

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

Preview Lab → · Contrast checker → · Palette generator →