#150538#150538

#150538 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.8% C 0.091 H 289.2°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#150538
RGB	rgb(21, 5, 56)
HSL	hsl(259, 84%, 12%)
HSV	hsv(259, 91%, 22%)
CMYK	cmyk(62.5%, 91.1%, 0%, 78%)
CIE-LAB	lab(5.00, 21.80, -29.10)
CIE-LCH	lch(5.00, 36.36, 306.83°)
OKLab	oklab(18.78% 0.0301 -0.0861)
OKLCH	oklch(18.78% 0.091 289.2)
XYZ	xyz(1.0771, 0.5534, 3.7907)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150538 #283805

analogous

#050E38 #150538 #2F0538

triadic

#150538 #381505 #053815

tetradic

#150538 #38050E #283805 #05382F

square

#150538 #38050E #283805 #05382F

split-complementary

#150538 #382F05 #0E3805

monochromatic

#0B031C #0B031C #150538 #2A0A70 #3F0FA8

Accessibility & contrast

On white

18.91

#150538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#150538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150538

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150538	#FFFFFF	#000000	##FFFFFF
##150538	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001239

Deuteranopia (green-blind)

#001037

Tritanopia (blue-blind)

#07131E

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #150538;
/* rgb */ color: rgb(21, 5, 56);
/* oklch */ color: oklch(18.8% 0.091 289.2);

Tailwind

colors: {
  custom: {
    50: '#57486f',
    500: '#150538',
    950: '#000000',
  },
}

SCSS

$custom: #150538;
$custom-light: #57486f;
$custom-dark: #000000;

JSON

{
  "hex": "#150538",
  "rgb": {
    "r": 21,
    "g": 5,
    "b": 56
  },
  "hsl": {
    "h": 258.824,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.18777,
    "c": 0.09118,
    "h": 289.2
  },
  "luminance": 0.00553
}

Semantic roles & 50–950 ramp

primary

#150538

secondary

#5D7920

accent

#FA2EBA

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #150538

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

Preview Lab → · Contrast checker → · Palette generator →