#1D1168#1D1168

#1D1168 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.0% C 0.140 H 277.7°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D1168
RGB	rgb(29, 17, 104)
HSL	hsl(248, 72%, 24%)
HSV	hsv(248, 84%, 41%)
CMYK	cmyk(72.1%, 83.7%, 0%, 59.2%)
CIE-LAB	lab(13.60, 33.95, -48.07)
CIE-LCH	lch(13.60, 58.85, 305.24°)
OKLab	oklab(27.02% 0.0187 -0.1389)
OKLCH	oklch(27.02% 0.14 277.7)
XYZ	xyz(3.2050, 1.6613, 13.2458)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1168 #5C6811

analogous

#113068 #1D1168 #481168

triadic

#1D1168 #681D11 #11681D

tetradic

#1D1168 #681130 #5C6811 #116848

square

#1D1168 #681130 #5C6811 #116848

split-complementary

#1D1168 #684811 #306811

monochromatic

#07041A #0E0833 #1D1168 #2C1A9D #3A22D1

Accessibility & contrast

On white

15.76

#1D1168 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D1168 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1168

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1168	#FFFFFF	#000000	##FFFFFF
##1D1168	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266A

Deuteranopia (green-blind)

#001F66

Tritanopia (blue-blind)

#002C3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d1168;
/* rgb */ color: rgb(29, 17, 104);
/* oklch */ color: oklch(27.0% 0.140 277.7);

Tailwind

colors: {
  custom: {
    50: '#665294',
    500: '#1d1168',
    950: '#000000',
  },
}

SCSS

$custom: #1d1168;
$custom-light: #665294;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1168",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 104
  },
  "hsl": {
    "h": 248.276,
    "s": 71.901,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27024,
    "c": 0.14013,
    "h": 277.7
  },
  "luminance": 0.01662
}

Semantic roles & 50–950 ramp

primary

#1D1168

secondary

#91A035

accent

#EF39D6

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1D1168

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

Preview Lab → · Contrast checker → · Palette generator →