#1D1686#1D1686

#1D1686 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.173 H 272.7°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D1686
RGB	rgb(29, 22, 134)
HSL	hsl(244, 72%, 31%)
HSV	hsv(244, 84%, 53%)
CMYK	cmyk(78.4%, 83.6%, 0%, 47.5%)
CIE-LAB	lab(18.17, 41.25, -59.81)
CIE-LCH	lch(18.17, 72.65, 304.59°)
OKLab	oklab(31.27% 0.0082 -0.173)
OKLCH	oklch(31.27% 0.173 272.7)
XYZ	xyz(5.0952, 2.5557, 22.7744)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1686 #7F8616

analogous

#164786 #1D1686 #551686

triadic

#1D1686 #861D16 #16861D

tetradic

#1D1686 #861647 #7F8616 #168655

square

#1D1686 #861647 #7F8616 #168655

split-complementary

#1D1686 #865516 #478616

monochromatic

#06051D #120D51 #1D1686 #281FBB #4238DE

Accessibility & contrast

On white

13.90

#1D1686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1D1686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1686

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1686	#FFFFFF	#000000	##FFFFFF
##1D1686	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002784

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d1686;
/* rgb */ color: rgb(29, 22, 134);
/* oklch */ color: oklch(31.3% 0.173 272.7);

Tailwind

colors: {
  custom: {
    50: '#6d57ab',
    500: '#1d1686',
    950: '#000000',
  },
}

SCSS

$custom: #1d1686;
$custom-light: #6d57ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1686",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 134
  },
  "hsl": {
    "h": 243.75,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31272,
    "c": 0.17324,
    "h": 272.7
  },
  "luminance": 0.02556
}

Semantic roles & 50–950 ramp

primary

#1D1686

secondary

#B2BA3E

accent

#EF39E3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1686

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

Preview Lab → · Contrast checker → · Palette generator →