#1D1884#1D1884

#1D1884 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.169 H 272.7°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#1D1884
RGB	rgb(29, 24, 132)
HSL	hsl(243, 69%, 31%)
HSV	hsv(243, 82%, 52%)
CMYK	cmyk(78%, 81.8%, 0%, 48.2%)
CIE-LAB	lab(18.28, 39.57, -58.37)
CIE-LCH	lch(18.28, 70.51, 304.13°)
OKLab	oklab(31.28% 0.0081 -0.1689)
OKLCH	oklch(31.28% 0.169 272.7)
XYZ	xyz(4.9968, 2.5799, 22.0599)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1884 #7F8418

analogous

#184984 #1D1884 #531884

triadic

#1D1884 #841D18 #18841D

tetradic

#1D1884 #841849 #7F8418 #188453

square

#1D1884 #841849 #7F8418 #188453

split-complementary

#1D1884 #845318 #498418

monochromatic

#06051C #120F50 #1D1884 #2821B8 #423BDB

Accessibility & contrast

On white

13.85

#1D1884 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1D1884 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1884

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1884	#FFFFFF	#000000	##FFFFFF
##1D1884	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003287

Deuteranopia (green-blind)

#002782

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d1884;
/* rgb */ color: rgb(29, 24, 132);
/* oklch */ color: oklch(31.3% 0.169 272.7);

Tailwind

colors: {
  custom: {
    50: '#6d58a9',
    500: '#1d1884',
    950: '#000000',
  },
}

SCSS

$custom: #1d1884;
$custom-light: #6d58a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1884",
  "rgb": {
    "r": 29,
    "g": 24,
    "b": 132
  },
  "hsl": {
    "h": 242.778,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31276,
    "c": 0.16909,
    "h": 272.7
  },
  "luminance": 0.0258
}

Semantic roles & 50–950 ramp

primary

#1D1884

secondary

#B2B840

accent

#EC3CE4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1884

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

Preview Lab → · Contrast checker → · Palette generator →