#1D2384#1D2384

#1D2384 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.158 H 271.2°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#1D2384
RGB	rgb(29, 35, 132)
HSL	hsl(237, 64%, 32%)
HSV	hsv(237, 78%, 52%)
CMYK	cmyk(78%, 73.5%, 0%, 48.2%)
CIE-LAB	lab(20.55, 33.12, -54.61)
CIE-LCH	lch(20.55, 63.87, 301.24°)
OKLab	oklab(32.89% 0.0033 -0.1581)
OKLCH	oklch(32.89% 0.158 271.2)
XYZ	xyz(5.2712, 3.1286, 22.1514)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2384 #847E1D

analogous

#1D5784 #1D2384 #4B1D84

triadic

#1D2384 #841D23 #23841D

tetradic

#1D2384 #841D57 #847E1D #1D844B

square

#1D2384 #841D57 #847E1D #1D844B

split-complementary

#1D2384 #844B1D #57841D

monochromatic

#070820 #121652 #1D2384 #2830B6 #454ED6

Accessibility & contrast

On white

12.92

#1D2384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1D2384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2384

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2384	#FFFFFF	#000000	##FFFFFF
##1D2384	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2384;
/* rgb */ color: rgb(29, 35, 132);
/* oklch */ color: oklch(32.9% 0.158 271.2);

Tailwind

colors: {
  custom: {
    50: '#6c5ea9',
    500: '#1d2384',
    950: '#000000',
  },
}

SCSS

$custom: #1d2384;
$custom-light: #6c5ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2384",
  "rgb": {
    "r": 29,
    "g": 35,
    "b": 132
  },
  "hsl": {
    "h": 236.505,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32887,
    "c": 0.1581,
    "h": 271.2
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary

#1D2384

secondary

#B7B046

accent

#DD41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2384

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

Preview Lab → · Contrast checker → · Palette generator →