#1D116A#1D116A

#1D116A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.3% C 0.143 H 277.3°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D116A
RGB	rgb(29, 17, 106)
HSL	hsl(248, 72%, 24%)
HSV	hsv(248, 84%, 42%)
CMYK	cmyk(72.6%, 84%, 0%, 58.4%)
CIE-LAB	lab(13.84, 34.62, -48.98)
CIE-LCH	lch(13.84, 59.98, 305.25°)
OKLab	oklab(27.26% 0.0181 -0.1415)
OKLCH	oklch(27.26% 0.143 277.3)
XYZ	xyz(3.3078, 1.7024, 13.7872)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D116A #5E6A11

analogous

#11326A #1D116A #4A116A

triadic

#1D116A #6A1D11 #116A1D

tetradic

#1D116A #6A1132 #5E6A11 #116A4A

square

#1D116A #6A1132 #5E6A11 #116A4A

split-complementary

#1D116A #6A4A11 #326A11

monochromatic

#07041A #0F0935 #1D116A #2B199F #3A22D3

Accessibility & contrast

On white

15.66

#1D116A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1D116A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D116A

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D116A	#FFFFFF	#000000	##FFFFFF
##1D116A	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276C

Deuteranopia (green-blind)

#001F68

Tritanopia (blue-blind)

#002C3E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d116a;
/* rgb */ color: rgb(29, 17, 106);
/* oklch */ color: oklch(27.3% 0.143 277.3);

Tailwind

colors: {
  custom: {
    50: '#675296',
    500: '#1d116a',
    950: '#000000',
  },
}

SCSS

$custom: #1d116a;
$custom-light: #675296;
$custom-dark: #000000;

JSON

{
  "hex": "#1d116a",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 106
  },
  "hsl": {
    "h": 248.09,
    "s": 72.358,
    "l": 24.118
  },
  "oklch": {
    "l": 0.27264,
    "c": 0.14269,
    "h": 277.3
  },
  "luminance": 0.01703
}

Semantic roles & 50–950 ramp

primary

#1D116A

secondary

#93A235

accent

#EF39D6

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1D116A

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

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