#150B3F#150B3F

#150B3F is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.6% C 0.093 H 283.5°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#150B3F
RGB	rgb(21, 11, 63)
HSL	hsl(252, 70%, 15%)
HSV	hsv(252, 83%, 25%)
CMYK	cmyk(66.7%, 82.5%, 0%, 75.3%)
CIE-LAB	lab(6.84, 21.90, -31.16)
CIE-LCH	lch(6.84, 38.09, 305.10°)
OKLab	oklab(20.61% 0.0216 -0.0901)
OKLCH	oklch(20.61% 0.093 283.5)
XYZ	xyz(1.3259, 0.7576, 4.7780)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 4.00

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150B3F #353F0B

analogous

#0B1B3F #150B3F #2F0B3F

triadic

#150B3F #3F150B #0B3F15

tetradic

#150B3F #3F0B1B #353F0B #0B3F2F

square

#150B3F #3F0B1B #353F0B #0B3F2F

split-complementary

#150B3F #3F2F0B #1B3F0B

monochromatic

#09051A #09051A #150B3F #261473 #381DA7

Accessibility & contrast

On white

18.24

#150B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#150B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150B3F

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150B3F	#FFFFFF	#000000	##FFFFFF
##150B3F	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#011924

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #150b3f;
/* rgb */ color: rgb(21, 11, 63);
/* oklch */ color: oklch(20.6% 0.093 283.5);

Tailwind

colors: {
  custom: {
    50: '#594b75',
    500: '#150b3f',
    950: '#000000',
  },
}

SCSS

$custom: #150b3f;
$custom-light: #594b75;
$custom-dark: #000000;

JSON

{
  "hex": "#150b3f",
  "rgb": {
    "r": 21,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 251.538,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20611,
    "c": 0.09262,
    "h": 283.5
  },
  "luminance": 0.00758
}

Semantic roles & 50–950 ramp

primary

#150B3F

secondary

#6C7C2A

accent

#ED3BCB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #150B3F

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

Preview Lab → · Contrast checker → · Palette generator →