#1D104F#1D104F

#1D104F is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.108 H 284.2°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#1D104F
RGB	rgb(29, 16, 79)
HSL	hsl(252, 66%, 19%)
HSV	hsv(252, 80%, 31%)
CMYK	cmyk(63.3%, 79.7%, 0%, 69%)
CIE-LAB	lab(10.53, 26.01, -36.30)
CIE-LCH	lch(10.53, 44.66, 305.63°)
OKLab	oklab(24.01% 0.0265 -0.1045)
OKLCH	oklch(24.01% 0.108 284.2)
XYZ	xyz(2.1028, 1.1962, 7.5157)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D104F #424F10

analogous

#10224F #1D104F #3C104F

triadic

#1D104F #4F1D10 #104F1D

tetradic

#1D104F #4F1022 #424F10 #104F3C

square

#1D104F #4F1022 #424F10 #104F3C

split-complementary

#1D104F #4F3C10 #224F10

monochromatic

#090519 #0A061C #1D104F #301A82 #4225B5

Accessibility & contrast

On white

16.95

#1D104F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1D104F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D104F

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D104F	#FFFFFF	#000000	##FFFFFF
##1D104F	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E51

Deuteranopia (green-blind)

#001A4E

Tritanopia (blue-blind)

#03212E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1d104f;
/* rgb */ color: rgb(29, 16, 79);
/* oklch */ color: oklch(24.0% 0.108 284.2);

Tailwind

colors: {
  custom: {
    50: '#604f81',
    500: '#1d104f',
    950: '#000000',
  },
}

SCSS

$custom: #1d104f;
$custom-light: #604f81;
$custom-dark: #000000;

JSON

{
  "hex": "#1d104f",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 79
  },
  "hsl": {
    "h": 252.381,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.24013,
    "c": 0.10787,
    "h": 284.2
  },
  "luminance": 0.01196
}

Semantic roles & 50–950 ramp

primary

#1D104F

secondary

#778932

accent

#E93FC6

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1D104F

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

Preview Lab → · Contrast checker → · Palette generator →