#1D1480#1D1480

#1D1480 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.3% C 0.168 H 273.6°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D1480
RGB	rgb(29, 20, 128)
HSL	hsl(245, 73%, 29%)
HSV	hsv(245, 84%, 50%)
CMYK	cmyk(77.3%, 84.4%, 0%, 49.8%)
CIE-LAB	lab(17.08, 40.30, -57.81)
CIE-LCH	lch(17.08, 70.47, 304.88°)
OKLab	oklab(30.3% 0.0105 -0.1672)
OKLCH	oklch(30.3% 0.168 273.6)
XYZ	xyz(4.6518, 2.3196, 20.6204)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1480 #778014

analogous

#144180 #1D1480 #531480

triadic

#1D1480 #801D14 #14801D

tetradic

#1D1480 #801441 #778014 #148053

square

#1D1480 #801441 #778014 #148053

split-complementary

#1D1480 #805314 #418014

monochromatic

#06041A #110C4B #1D1480 #291CB5 #3E30DF

Accessibility & contrast

On white

14.34

#1D1480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1D1480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1480

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1480	#FFFFFF	#000000	##FFFFFF
##1D1480	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00257E

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1d1480;
/* rgb */ color: rgb(29, 20, 128);
/* oklch */ color: oklch(30.3% 0.168 273.6);

Tailwind

colors: {
  custom: {
    50: '#6c55a6',
    500: '#1d1480',
    950: '#000000',
  },
}

SCSS

$custom: #1d1480;
$custom-light: #6c55a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1480",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 128
  },
  "hsl": {
    "h": 245,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30303,
    "c": 0.16756,
    "h": 273.6
  },
  "luminance": 0.0232
}

Semantic roles & 50–950 ramp

primary

#1D1480

secondary

#ABB53B

accent

#F038E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D1480

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

Preview Lab → · Contrast checker → · Palette generator →