#1D0739#1D0739

#1D0739 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.3% C 0.090 H 297.9°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D0739
RGB	rgb(29, 7, 57)
HSL	hsl(266, 78%, 13%)
HSV	hsv(266, 88%, 22%)
CMYK	cmyk(49.1%, 87.7%, 0%, 77.6%)
CIE-LAB	lab(6.40, 23.66, -27.51)
CIE-LCH	lch(6.40, 36.29, 310.69°)
OKLab	oklab(20.3% 0.042 -0.0793)
OKLCH	oklch(20.3% 0.09 297.9)
XYZ	xyz(1.3210, 0.7086, 3.9373)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0739 #233907

analogous

#070A39 #1D0739 #360739

triadic

#1D0739 #391D07 #07391D

tetradic

#1D0739 #39070A #233907 #073936

square

#1D0739 #39070A #233907 #073936

split-complementary

#1D0739 #393607 #0A3907

monochromatic

#0E031B #0E031B #1D0739 #390E70 #5414A6

Accessibility & contrast

On white

18.39

#1D0739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1D0739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0739

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0739	#FFFFFF	#000000	##FFFFFF
##1D0739	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143A

Deuteranopia (green-blind)

#001438

Tritanopia (blue-blind)

#16141F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1d0739;
/* rgb */ color: rgb(29, 7, 57);
/* oklch */ color: oklch(20.3% 0.090 297.9);

Tailwind

colors: {
  custom: {
    50: '#5c4970',
    500: '#1d0739',
    950: '#000000',
  },
}

SCSS

$custom: #1d0739;
$custom-light: #5c4970;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0739",
  "rgb": {
    "r": 29,
    "g": 7,
    "b": 57
  },
  "hsl": {
    "h": 266.4,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.203,
    "c": 0.08978,
    "h": 297.9
  },
  "luminance": 0.00709
}

Semantic roles & 50–950 ramp

primary

#1D0739

secondary

#537923

accent

#F533A0

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #1D0739

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

Preview Lab → · Contrast checker → · Palette generator →