#1D1163#1D1163

#1D1163 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.134 H 278.7°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D1163
RGB	rgb(29, 17, 99)
HSL	hsl(249, 71%, 23%)
HSV	hsv(249, 83%, 39%)
CMYK	cmyk(70.7%, 82.8%, 0%, 61.2%)
CIE-LAB	lab(13.00, 32.28, -45.75)
CIE-LCH	lch(13.00, 55.99, 305.21°)
OKLab	oklab(26.43% 0.0202 -0.1321)
OKLCH	oklch(26.43% 0.134 278.7)
XYZ	xyz(2.9586, 1.5627, 11.9477)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1163 #576311

analogous

#112E63 #1D1163 #461163

triadic

#1D1163 #631D11 #11631D

tetradic

#1D1163 #63112E #576311 #116346

square

#1D1163 #63112E #576311 #116346

split-complementary

#1D1163 #634611 #2E6311

monochromatic

#08041A #0E082F #1D1163 #2C1A97 #3C23CB

Accessibility & contrast

On white

16.00

#1D1163 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1D1163 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1163

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1163	#FFFFFF	#000000	##FFFFFF
##1D1163	1.00	16.00	1.31	16.00
#FFFFFF	16.00	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002565

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d1163;
/* rgb */ color: rgb(29, 17, 99);
/* oklch */ color: oklch(26.4% 0.134 278.7);

Tailwind

colors: {
  custom: {
    50: '#655190',
    500: '#1d1163',
    950: '#000000',
  },
}

SCSS

$custom: #1d1163;
$custom-light: #655190;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1163",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 99
  },
  "hsl": {
    "h": 248.78,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26431,
    "c": 0.13366,
    "h": 278.7
  },
  "luminance": 0.01563
}

Semantic roles & 50–950 ramp

primary

#1D1163

secondary

#8C9B34

accent

#ED3AD3

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1D1163

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

Preview Lab → · Contrast checker → · Palette generator →