#1D105E#1D105E

#1D105E is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.7% C 0.128 H 280.0°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D105E
RGB	rgb(29, 16, 94)
HSL	hsl(250, 71%, 22%)
HSV	hsv(250, 83%, 37%)
CMYK	cmyk(69.1%, 83%, 0%, 63.1%)
CIE-LAB	lab(12.22, 31.15, -43.70)
CIE-LCH	lch(12.22, 53.67, 305.48°)
OKLab	oklab(25.71% 0.0223 -0.1262)
OKLCH	oklch(25.71% 0.128 280)
XYZ	xyz(2.7117, 1.4397, 10.7225)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D105E #515E10

analogous

#102A5E #1D105E #44105E

triadic

#1D105E #5E1D10 #105E1D

tetradic

#1D105E #5E102A #515E10 #105E44

square

#1D105E #5E102A #515E10 #105E44

split-complementary

#1D105E #5E4410 #2A5E10

monochromatic

#08041A #0D072A #1D105E #2D1992 #3D22C7

Accessibility & contrast

On white

16.30

#1D105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1D105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D105E

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D105E	#FFFFFF	#000000	##FFFFFF
##1D105E	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002360

Deuteranopia (green-blind)

#001D5D

Tritanopia (blue-blind)

#002737

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1d105e;
/* rgb */ color: rgb(29, 16, 94);
/* oklch */ color: oklch(25.7% 0.128 280.0);

Tailwind

colors: {
  custom: {
    50: '#64508d',
    500: '#1d105e',
    950: '#000000',
  },
}

SCSS

$custom: #1d105e;
$custom-light: #64508d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d105e",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 250,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.2571,
    "c": 0.12811,
    "h": 280
  },
  "luminance": 0.0144
}

Semantic roles & 50–950 ramp

primary

#1D105E

secondary

#869733

accent

#EE3AD0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D105E

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

Preview Lab → · Contrast checker → · Palette generator →