#150B40#150B40

#150B40 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.7% C 0.094 H 283.1°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#150B40
RGB	rgb(21, 11, 64)
HSL	hsl(251, 71%, 15%)
HSV	hsv(251, 83%, 25%)
CMYK	cmyk(67.2%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(6.94, 22.31, -31.71)
CIE-LCH	lch(6.94, 38.77, 305.13°)
OKLab	oklab(20.73% 0.0214 -0.0916)
OKLCH	oklch(20.73% 0.094 283.1)
XYZ	xyz(1.3541, 0.7688, 4.9265)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 3.79

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150B40 #36400B

analogous

#0B1B40 #150B40 #300B40

triadic

#150B40 #40150B #0B4015

tetradic

#150B40 #400B1B #36400B #0B4030

square

#150B40 #400B1B #36400B #0B4030

split-complementary

#150B40 #40300B #1B400B

monochromatic

#09041A #09041A #150B40 #261474 #371DA8

Accessibility & contrast

On white

18.20

#150B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#150B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150B40

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150B40	#FFFFFF	#000000	##FFFFFF
##150B40	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00143F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #150b40;
/* rgb */ color: rgb(21, 11, 64);
/* oklch */ color: oklch(20.7% 0.094 283.1);

Tailwind

colors: {
  custom: {
    50: '#594b75',
    500: '#150b40',
    950: '#000000',
  },
}

SCSS

$custom: #150b40;
$custom-light: #594b75;
$custom-dark: #000000;

JSON

{
  "hex": "#150b40",
  "rgb": {
    "r": 21,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 251.321,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.20725,
    "c": 0.09407,
    "h": 283.1
  },
  "luminance": 0.00769
}

Semantic roles & 50–950 ramp

primary

#150B40

secondary

#6D7D2A

accent

#ED3ACC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #150B40

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

Preview Lab → · Contrast checker → · Palette generator →