#1D1984#1D1984

#1D1984 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.168 H 272.6°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D1984
RGB	rgb(29, 25, 132)
HSL	hsl(242, 68%, 31%)
HSV	hsv(242, 81%, 52%)
CMYK	cmyk(78%, 81.1%, 0%, 48.2%)
CIE-LAB	lab(18.46, 39.03, -58.06)
CIE-LCH	lch(18.46, 69.96, 303.91°)
OKLab	oklab(31.41% 0.0077 -0.168)
OKLCH	oklch(31.41% 0.168 272.6)
XYZ	xyz(5.0178, 2.6219, 22.0669)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1984 #808419

analogous

#194A84 #1D1984 #521984

triadic

#1D1984 #841D19 #19841D

tetradic

#1D1984 #84194A #808419 #198452

square

#1D1984 #84194A #808419 #198452

split-complementary

#1D1984 #845219 #4A8419

monochromatic

#06061D #120F51 #1D1984 #2823B7 #433DDA

Accessibility & contrast

On white

13.78

#1D1984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1D1984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1984

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1984	#FFFFFF	#000000	##FFFFFF
##1D1984	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003287

Deuteranopia (green-blind)

#002882

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d1984;
/* rgb */ color: rgb(29, 25, 132);
/* oklch */ color: oklch(31.4% 0.168 272.6);

Tailwind

colors: {
  custom: {
    50: '#6d58a9',
    500: '#1d1984',
    950: '#000000',
  },
}

SCSS

$custom: #1d1984;
$custom-light: #6d58a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1984",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 132
  },
  "hsl": {
    "h": 242.243,
    "s": 68.153,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31405,
    "c": 0.16821,
    "h": 272.6
  },
  "luminance": 0.02622
}

Semantic roles & 50–950 ramp

primary

#1D1984

secondary

#B3B841

accent

#EB3DE4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1984

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

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