#1D1885#1D1885

#1D1885 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.170 H 272.6°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D1885
RGB	rgb(29, 24, 133)
HSL	hsl(243, 69%, 31%)
HSV	hsv(243, 82%, 52%)
CMYK	cmyk(78.2%, 82%, 0%, 47.8%)
CIE-LAB	lab(18.40, 39.90, -58.80)
CIE-LCH	lch(18.40, 71.06, 304.16°)
OKLab	oklab(31.4% 0.0078 -0.1701)
OKLCH	oklch(31.4% 0.17 272.6)
XYZ	xyz(5.0655, 2.6074, 22.4221)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1885 #808518

analogous

#184985 #1D1885 #531885

triadic

#1D1885 #851D18 #18851D

tetradic

#1D1885 #851849 #808518 #188553

square

#1D1885 #851849 #808518 #188553

split-complementary

#1D1885 #855318 #498518

monochromatic

#06051D #120F51 #1D1885 #2821B9 #433CDC

Accessibility & contrast

On white

13.80

#1D1885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1D1885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1885

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1885	#FFFFFF	#000000	##FFFFFF
##1D1885	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003288

Deuteranopia (green-blind)

#002783

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d1885;
/* rgb */ color: rgb(29, 24, 133);
/* oklch */ color: oklch(31.4% 0.170 272.6);

Tailwind

colors: {
  custom: {
    50: '#6d58aa',
    500: '#1d1885',
    950: '#000000',
  },
}

SCSS

$custom: #1d1885;
$custom-light: #6d58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1885",
  "rgb": {
    "r": 29,
    "g": 24,
    "b": 133
  },
  "hsl": {
    "h": 242.752,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31396,
    "c": 0.17033,
    "h": 272.6
  },
  "luminance": 0.02608
}

Semantic roles & 50–950 ramp

primary

#1D1885

secondary

#B3B940

accent

#EC3CE4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1885

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

Preview Lab → · Contrast checker → · Palette generator →