#150528#150528

#150528 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.0% C 0.069 H 300.7°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#150528
RGB	rgb(21, 5, 40)
HSL	hsl(267, 78%, 9%)
HSV	hsv(267, 88%, 16%)
CMYK	cmyk(47.5%, 87.5%, 0%, 84.3%)
CIE-LAB	lab(3.80, 14.18, -19.05)
CIE-LCH	lch(3.80, 23.75, 306.65°)
OKLab	oklab(16.98% 0.0354 -0.0596)
OKLCH	oklch(16.98% 0.069 300.7)
XYZ	xyz(0.7464, 0.4212, 2.0490)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150528 #182805

analogous

#050728 #150528 #270528

triadic

#150528 #281505 #052815

tetradic

#150528 #280507 #182805 #052827

square

#150528 #280507 #182805 #052827

split-complementary

#150528 #282705 #072805

monochromatic

#0E031B #0E031B #150528 #320C5E #4E1395

Accessibility & contrast

On white

19.37

#150528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#150528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150528

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150528	#FFFFFF	#000000	##FFFFFF
##150528	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D29

Deuteranopia (green-blind)

#000D27

Tritanopia (blue-blind)

#110D15

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #150528;
/* rgb */ color: rgb(21, 5, 40);
/* oklch */ color: oklch(17.0% 0.069 300.7);

Tailwind

colors: {
  custom: {
    50: '#524862',
    500: '#150528',
    950: '#000000',
  },
}

SCSS

$custom: #150528;
$custom-light: #524862;
$custom-dark: #000000;

JSON

{
  "hex": "#150528",
  "rgb": {
    "r": 21,
    "g": 5,
    "b": 40
  },
  "hsl": {
    "h": 267.429,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.16979,
    "c": 0.06933,
    "h": 300.7
  },
  "luminance": 0.00421
}

Semantic roles & 50–950 ramp

primary

#150528

secondary

#486A1F

accent

#F4349C

background

#F4F4F5

surface

#E7E6EA

border

#C3C2C6

text

#020005

muted

#787779

Preview Lab

Preview with #150528

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

Preview Lab → · Contrast checker → · Palette generator →