#1D1280#1D1280

#1D1280 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.169 H 273.8°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D1280
RGB	rgb(29, 18, 128)
HSL	hsl(246, 75%, 29%)
HSV	hsv(246, 86%, 50%)
CMYK	cmyk(77.3%, 85.9%, 0%, 49.8%)
CIE-LAB	lab(16.76, 41.25, -58.35)
CIE-LCH	lch(16.76, 71.46, 305.26°)
OKLab	oklab(30.08% 0.0111 -0.1687)
OKLCH	oklch(30.08% 0.169 273.8)
XYZ	xyz(4.6180, 2.2519, 20.6092)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1280 #758012

analogous

#123E80 #1D1280 #541280

triadic

#1D1280 #801D12 #12801D

tetradic

#1D1280 #80123E #758012 #128054

square

#1D1280 #80123E #758012 #128054

split-complementary

#1D1280 #805412 #3E8012

monochromatic

#06041B #110A4A #1D1280 #291AB6 #3D2BE1

Accessibility & contrast

On white

14.48

#1D1280 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1D1280 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1280

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1280	#FFFFFF	#000000	##FFFFFF
##1D1280	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E83

Deuteranopia (green-blind)

#00247E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d1280;
/* rgb */ color: rgb(29, 18, 128);
/* oklch */ color: oklch(30.1% 0.169 273.8);

Tailwind

colors: {
  custom: {
    50: '#6c54a6',
    500: '#1d1280',
    950: '#000000',
  },
}

SCSS

$custom: #1d1280;
$custom-light: #6c54a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1280",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 128
  },
  "hsl": {
    "h": 246,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30079,
    "c": 0.16911,
    "h": 273.8
  },
  "luminance": 0.02252
}

Semantic roles & 50–950 ramp

primary

#1D1280

secondary

#A9B638

accent

#F236DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1280

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

Preview Lab → · Contrast checker → · Palette generator →