#1D105D#1D105D

#1D105D is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.6% C 0.127 H 280.3°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D105D
RGB	rgb(29, 16, 93)
HSL	hsl(250, 71%, 21%)
HSV	hsv(250, 83%, 36%)
CMYK	cmyk(68.8%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(12.10, 30.81, -43.23)
CIE-LCH	lch(12.10, 53.08, 305.48°)
OKLab	oklab(25.59% 0.0226 -0.1248)
OKLCH	oklch(25.59% 0.127 280.3)
XYZ	xyz(2.6671, 1.4219, 10.4877)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D105D #505D10

analogous

#102A5D #1D105D #44105D

triadic

#1D105D #5D1D10 #105D1D

tetradic

#1D105D #5D102A #505D10 #105D44

square

#1D105D #5D102A #505D10 #105D44

split-complementary

#1D105D #5D4410 #2A5D10

monochromatic

#08041A #0D0729 #1D105D #2D1991 #3E22C5

Accessibility & contrast

On white

16.35

#1D105D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1D105D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D105D

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D105D	#FFFFFF	#000000	##FFFFFF
##1D105D	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1d105d;
/* rgb */ color: rgb(29, 16, 93);
/* oklch */ color: oklch(25.6% 0.127 280.3);

Tailwind

colors: {
  custom: {
    50: '#63508c',
    500: '#1d105d',
    950: '#000000',
  },
}

SCSS

$custom: #1d105d;
$custom-light: #63508c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d105d",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 250.13,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25594,
    "c": 0.1268,
    "h": 280.3
  },
  "luminance": 0.01422
}

Semantic roles & 50–950 ramp

primary

#1D105D

secondary

#859633

accent

#ED3ACF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D105D

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

Preview Lab → · Contrast checker → · Palette generator →