#150D3B#150D3B

#150D3B is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.5% C 0.084 H 284.2°. Best body text is #FFFFFF at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#150D3B
RGB	rgb(21, 13, 59)
HSL	hsl(250, 64%, 14%)
HSV	hsv(250, 78%, 23%)
CMYK	cmyk(64.4%, 78%, 0%, 76.9%)
CIE-LAB	lab(6.89, 19.11, -28.21)
CIE-LCH	lch(6.89, 34.07, 304.12°)
OKLab	oklab(20.52% 0.0205 -0.0814)
OKLCH	oklch(20.52% 0.084 284.2)
XYZ	xyz(1.2424, 0.7630, 4.2186)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D3B #333B0D

analogous

#0D1C3B #150D3B #2C0D3B

triadic

#150D3B #3B150D #0D3B15

tetradic

#150D3B #3B0D1C #333B0D #0D3B2C

square

#150D3B #3B0D1C #333B0D #0D3B2C

split-complementary

#150D3B #3B2C0D #1C3B0D

monochromatic

#090619 #090619 #150D3B #27186D #39239F

Accessibility & contrast

On white

18.22

#150D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#150D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D3B

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D3B	#FFFFFF	#000000	##FFFFFF
##150D3B	1.00	18.22	1.15	18.22
#FFFFFF	18.22	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173C

Deuteranopia (green-blind)

#00143A

Tritanopia (blue-blind)

#041922

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #150d3b;
/* rgb */ color: rgb(21, 13, 59);
/* oklch */ color: oklch(20.5% 0.084 284.2);

Tailwind

colors: {
  custom: {
    50: '#574c71',
    500: '#150d3b',
    950: '#000000',
  },
}

SCSS

$custom: #150d3b;
$custom-light: #574c71;
$custom-dark: #000000;

JSON

{
  "hex": "#150d3b",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 59
  },
  "hsl": {
    "h": 250.435,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20517,
    "c": 0.08394,
    "h": 284.2
  },
  "luminance": 0.00763
}

Semantic roles & 50–950 ramp

primary

#150D3B

secondary

#6A772D

accent

#E741CA

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #150D3B

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

Preview Lab → · Contrast checker → · Palette generator →