#1D168C#1D168C

#1D168C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.180 H 272.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D168C
RGB	rgb(29, 22, 140)
HSL	hsl(244, 73%, 32%)
HSV	hsv(244, 84%, 55%)
CMYK	cmyk(79.3%, 84.3%, 0%, 45.1%)
CIE-LAB	lab(18.92, 43.18, -62.33)
CIE-LCH	lch(18.92, 75.83, 304.71°)
OKLab	oklab(32.01% 0.0067 -0.1803)
OKLCH	oklch(32.01% 0.18 272.1)
XYZ	xyz(5.5256, 2.7279, 25.0412)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D168C #858C16

analogous

#164A8C #1D168C #58168C

triadic

#1D168C #8C1D16 #168C1D

tetradic

#1D168C #8C164A #858C16 #168C58

square

#1D168C #8C164A #858C16 #168C58

split-complementary

#1D168C #8C5816 #4A8C16

monochromatic

#070522 #120E57 #1D168C #281EC1 #463CE0

Accessibility & contrast

On white

13.59

#1D168C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1D168C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D168C

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D168C	#FFFFFF	#000000	##FFFFFF
##1D168C	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348F

Deuteranopia (green-blind)

#00288A

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d168c;
/* rgb */ color: rgb(29, 22, 140);
/* oklch */ color: oklch(32.0% 0.180 272.1);

Tailwind

colors: {
  custom: {
    50: '#6f57af',
    500: '#1d168c',
    950: '#000000',
  },
}

SCSS

$custom: #1d168c;
$custom-light: #6f57af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d168c",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 140
  },
  "hsl": {
    "h": 243.559,
    "s": 72.84,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32008,
    "c": 0.18046,
    "h": 272.1
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#1D168C

secondary

#B8C03E

accent

#F038E5

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #1D168C

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

Preview Lab → · Contrast checker → · Palette generator →