#1D0537#1D0537

#1D0537 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.8% C 0.090 H 300.1°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D0537
RGB	rgb(29, 5, 55)
HSL	hsl(269, 83%, 12%)
HSV	hsv(269, 91%, 22%)
CMYK	cmyk(47.3%, 90.9%, 0%, 78.4%)
CIE-LAB	lab(5.83, 23.93, -26.98)
CIE-LCH	lch(5.83, 36.06, 311.58°)
OKLab	oklab(19.76% 0.0454 -0.0783)
OKLCH	oklch(19.76% 0.091 300.1)
XYZ	xyz(1.2504, 0.6456, 3.6724)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0537 #1F3705

analogous

#050637 #1D0537 #360537

triadic

#1D0537 #371D05 #05371D

tetradic

#1D0537 #370506 #1F3705 #053736

square

#1D0537 #370506 #1F3705 #053736

split-complementary

#1D0537 #373605 #063705

monochromatic

#0F031C #0F031C #1D0537 #3B0A6F #580FA7

Accessibility & contrast

On white

18.60

#1D0537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1D0537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0537

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0537	#FFFFFF	#000000	##FFFFFF
##1D0537	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001338

Deuteranopia (green-blind)

#001236

Tritanopia (blue-blind)

#17121E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1d0537;
/* rgb */ color: rgb(29, 5, 55);
/* oklch */ color: oklch(19.8% 0.090 300.1);

Tailwind

colors: {
  custom: {
    50: '#5c486e',
    500: '#1d0537',
    950: '#000000',
  },
}

SCSS

$custom: #1d0537;
$custom-light: #5c486e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0537",
  "rgb": {
    "r": 29,
    "g": 5,
    "b": 55
  },
  "hsl": {
    "h": 268.8,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.1976,
    "c": 0.0905,
    "h": 300.1
  },
  "luminance": 0.00646
}

Semantic roles & 50–950 ramp

primary

#1D0537

secondary

#4E7820

accent

#FA2E98

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #1D0537

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

Preview Lab → · Contrast checker → · Palette generator →