#150A3F#150A3F

#150A3F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.5% C 0.094 H 283.9°. Best body text is #FFFFFF at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#150A3F
RGB	rgb(21, 10, 63)
HSL	hsl(252, 73%, 14%)
HSV	hsv(252, 84%, 25%)
CMYK	cmyk(66.7%, 84.1%, 0%, 75.3%)
CIE-LAB	lab(6.64, 22.43, -31.49)
CIE-LCH	lch(6.64, 38.66, 305.46°)
OKLab	oklab(20.45% 0.0225 -0.0911)
OKLCH	oklch(20.45% 0.094 283.9)
XYZ	xyz(1.3147, 0.7353, 4.7743)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 3.85

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150A3F #343F0A

analogous

#0A1A3F #150A3F #300A3F

triadic

#150A3F #3F150A #0A3F15

tetradic

#150A3F #3F0A1A #343F0A #0A3F30

square

#150A3F #3F0A1A #343F0A #0A3F30

split-complementary

#150A3F #3F300A #1A3F0A

monochromatic

#09041A #09041A #150A3F #271274 #381BA9

Accessibility & contrast

On white

18.31

#150A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#150A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150A3F

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150A3F	#FFFFFF	#000000	##FFFFFF
##150A3F	1.00	18.31	1.15	18.31
#FFFFFF	18.31	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#011924

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #150a3f;
/* rgb */ color: rgb(21, 10, 63);
/* oklch */ color: oklch(20.5% 0.094 283.9);

Tailwind

colors: {
  custom: {
    50: '#594a75',
    500: '#150a3f',
    950: '#000000',
  },
}

SCSS

$custom: #150a3f;
$custom-light: #594a75;
$custom-dark: #000000;

JSON

{
  "hex": "#150a3f",
  "rgb": {
    "r": 21,
    "g": 10,
    "b": 63
  },
  "hsl": {
    "h": 252.453,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20452,
    "c": 0.09388,
    "h": 283.9
  },
  "luminance": 0.00735
}

Semantic roles & 50–950 ramp

primary

#150A3F

secondary

#6B7C29

accent

#EF38C9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #150A3F

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

Preview Lab → · Contrast checker → · Palette generator →