#1D1063#1D1063

#1D1063 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.3% C 0.135 H 278.9°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#1D1063
RGB	rgb(29, 16, 99)
HSL	hsl(249, 72%, 23%)
HSV	hsv(249, 84%, 39%)
CMYK	cmyk(70.7%, 83.8%, 0%, 61.2%)
CIE-LAB	lab(12.81, 32.82, -46.06)
CIE-LCH	lch(12.81, 56.56, 305.47°)
OKLab	oklab(26.3% 0.0207 -0.133)
OKLCH	oklch(26.3% 0.135 278.9)
XYZ	xyz(2.9434, 1.5324, 11.9426)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1063 #566310

analogous

#102C63 #1D1063 #471063

triadic

#1D1063 #631D10 #10631D

tetradic

#1D1063 #63102C #566310 #106347

square

#1D1063 #63102C #566310 #106347

split-complementary

#1D1063 #634710 #2C6310

monochromatic

#08041A #0E072E #1D1063 #2C1998 #3C21CC

Accessibility & contrast

On white

16.07

#1D1063 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1D1063 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1063

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1063	#FFFFFF	#000000	##FFFFFF
##1D1063	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002465

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002939

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1d1063;
/* rgb */ color: rgb(29, 16, 99);
/* oklch */ color: oklch(26.3% 0.135 278.9);

Tailwind

colors: {
  custom: {
    50: '#655190',
    500: '#1d1063',
    950: '#000000',
  },
}

SCSS

$custom: #1d1063;
$custom-light: #655190;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1063",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 99
  },
  "hsl": {
    "h": 249.398,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.263,
    "c": 0.13463,
    "h": 278.9
  },
  "luminance": 0.01533
}

Semantic roles & 50–950 ramp

primary

#1D1063

secondary

#8B9C33

accent

#EF39D2

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1D1063

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

Preview Lab → · Contrast checker → · Palette generator →