#1D0F5C#1D0F5C

#1D0F5C is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.3% C 0.127 H 280.7°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F5C
RGB	rgb(29, 15, 92)
HSL	hsl(251, 72%, 21%)
HSV	hsv(251, 84%, 36%)
CMYK	cmyk(68.5%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(11.79, 31.03, -43.07)
CIE-LCH	lch(11.79, 53.08, 305.77°)
OKLab	oklab(25.34% 0.0235 -0.1243)
OKLCH	oklch(25.34% 0.127 280.7)
XYZ	xyz(2.6087, 1.3754, 10.2511)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F5C #4E5C0F

analogous

#0F275C #1D0F5C #430F5C

triadic

#1D0F5C #5C1D0F #0F5C1D

tetradic

#1D0F5C #5C0F27 #4E5C0F #0F5C43

square

#1D0F5C #5C0F27 #4E5C0F #0F5C43

split-complementary

#1D0F5C #5C430F #275C0F

monochromatic

#08041A #0C0627 #1D0F5C #2E1891 #3E20C5

Accessibility & contrast

On white

16.47

#1D0F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1D0F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F5C

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F5C	#FFFFFF	#000000	##FFFFFF
##1D0F5C	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225E

Deuteranopia (green-blind)

#001C5B

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1d0f5c;
/* rgb */ color: rgb(29, 15, 92);
/* oklch */ color: oklch(25.3% 0.127 280.7);

Tailwind

colors: {
  custom: {
    50: '#63508b',
    500: '#1d0f5c',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f5c;
$custom-light: #63508b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f5c",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 250.909,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25342,
    "c": 0.1265,
    "h": 280.7
  },
  "luminance": 0.01376
}

Semantic roles & 50–950 ramp

primary

#1D0F5C

secondary

#839531

accent

#EF39CE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D0F5C

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

Preview Lab → · Contrast checker → · Palette generator →