#1D2386#1D2386

#1D2386 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.161 H 271.1°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#1D2386
RGB	rgb(29, 35, 134)
HSL	hsl(237, 64%, 32%)
HSV	hsv(237, 78%, 53%)
CMYK	cmyk(78.4%, 73.9%, 0%, 47.5%)
CIE-LAB	lab(20.77, 33.85, -55.51)
CIE-LCH	lch(20.77, 65.02, 301.38°)
OKLab	oklab(33.1% 0.003 -0.1607)
OKLCH	oklch(33.1% 0.161 271.1)
XYZ	xyz(5.4093, 3.1839, 22.8791)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2386 #86801D

analogous

#1D5886 #1D2386 #4B1D86

triadic

#1D2386 #861D23 #23861D

tetradic

#1D2386 #861D58 #86801D #1D864B

square

#1D2386 #861D58 #86801D #1D864B

split-complementary

#1D2386 #864B1D #58861D

monochromatic

#070921 #121654 #1D2386 #2830B8 #464FD7

Accessibility & contrast

On white

12.83

#1D2386 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1D2386 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2386

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2386	#FFFFFF	#000000	##FFFFFF
##1D2386	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003789

Deuteranopia (green-blind)

#002D84

Tritanopia (blue-blind)

#003F52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2386;
/* rgb */ color: rgb(29, 35, 134);
/* oklch */ color: oklch(33.1% 0.161 271.1);

Tailwind

colors: {
  custom: {
    50: '#6c5faa',
    500: '#1d2386',
    950: '#000000',
  },
}

SCSS

$custom: #1d2386;
$custom-light: #6c5faa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2386",
  "rgb": {
    "r": 29,
    "g": 35,
    "b": 134
  },
  "hsl": {
    "h": 236.571,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33104,
    "c": 0.16074,
    "h": 271.1
  },
  "luminance": 0.03185
}

Semantic roles & 50–950 ramp

primary

#1D2386

secondary

#B9B246

accent

#DE40E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2386

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

Preview Lab → · Contrast checker → · Palette generator →