#1D1986#1D1986

#1D1986 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.171 H 272.4°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D1986
RGB	rgb(29, 25, 134)
HSL	hsl(242, 69%, 31%)
HSV	hsv(242, 81%, 53%)
CMYK	cmyk(78.4%, 81.3%, 0%, 47.5%)
CIE-LAB	lab(18.70, 39.70, -58.93)
CIE-LCH	lch(18.70, 71.05, 303.97°)
OKLab	oklab(31.64% 0.0072 -0.1705)
OKLCH	oklch(31.64% 0.171 272.4)
XYZ	xyz(5.1560, 2.6771, 22.7946)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1986 #828619

analogous

#194B86 #1D1986 #531986

triadic

#1D1986 #861D19 #19861D

tetradic

#1D1986 #86194B #828619 #198653

square

#1D1986 #86194B #828619 #198653

split-complementary

#1D1986 #865319 #4B8619

monochromatic

#07061F #120F52 #1D1986 #2823BA #443EDB

Accessibility & contrast

On white

13.68

#1D1986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1D1986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1986

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1986	#FFFFFF	#000000	##FFFFFF
##1D1986	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003389

Deuteranopia (green-blind)

#002884

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d1986;
/* rgb */ color: rgb(29, 25, 134);
/* oklch */ color: oklch(31.6% 0.171 272.4);

Tailwind

colors: {
  custom: {
    50: '#6d58aa',
    500: '#1d1986',
    950: '#000000',
  },
}

SCSS

$custom: #1d1986;
$custom-light: #6d58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1986",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 134
  },
  "hsl": {
    "h": 242.202,
    "s": 68.553,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31643,
    "c": 0.17068,
    "h": 272.4
  },
  "luminance": 0.02678
}

Semantic roles & 50–950 ramp

primary

#1D1986

secondary

#B5BA41

accent

#EB3CE5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1986

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

Preview Lab → · Contrast checker → · Palette generator →