#1D1483#1D1483

#1D1483 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.7% C 0.171 H 273.2°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D1483
RGB	rgb(29, 20, 131)
HSL	hsl(245, 74%, 30%)
HSV	hsv(245, 85%, 51%)
CMYK	cmyk(77.9%, 84.7%, 0%, 48.6%)
CIE-LAB	lab(17.46, 41.26, -59.09)
CIE-LCH	lch(17.46, 72.07, 304.93°)
OKLab	oklab(30.67% 0.0096 -0.1709)
OKLCH	oklch(30.67% 0.171 273.2)
XYZ	xyz(4.8522, 2.3997, 21.6758)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1483 #7A8314

analogous

#144383 #1D1483 #551483

triadic

#1D1483 #831D14 #14831D

tetradic

#1D1483 #831443 #7A8314 #148355

square

#1D1483 #831443 #7A8314 #148355

split-complementary

#1D1483 #835514 #438314

monochromatic

#06041B #110C4E #1D1483 #291CB8 #4032E0

Accessibility & contrast

On white

14.19

#1D1483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1D1483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1483

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1483	#FFFFFF	#000000	##FFFFFF
##1D1483	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003086

Deuteranopia (green-blind)

#002581

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d1483;
/* rgb */ color: rgb(29, 20, 131);
/* oklch */ color: oklch(30.7% 0.171 273.2);

Tailwind

colors: {
  custom: {
    50: '#6d55a8',
    500: '#1d1483',
    950: '#000000',
  },
}

SCSS

$custom: #1d1483;
$custom-light: #6d55a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1483",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 131
  },
  "hsl": {
    "h": 244.865,
    "s": 73.51,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30672,
    "c": 0.1712,
    "h": 273.2
  },
  "luminance": 0.024
}

Semantic roles & 50–950 ramp

primary

#1D1483

secondary

#AEB83B

accent

#F038E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1483

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

Preview Lab → · Contrast checker → · Palette generator →