#1D1066#1D1066

#1D1066 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.7% C 0.138 H 278.2°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#1D1066
RGB	rgb(29, 16, 102)
HSL	hsl(249, 73%, 23%)
HSV	hsv(249, 84%, 40%)
CMYK	cmyk(71.6%, 84.3%, 0%, 60%)
CIE-LAB	lab(13.17, 33.82, -47.45)
CIE-LCH	lch(13.17, 58.27, 305.48°)
OKLab	oklab(26.66% 0.0198 -0.1371)
OKLCH	oklch(26.66% 0.138 278.2)
XYZ	xyz(3.0895, 1.5908, 12.7120)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1066 #596610

analogous

#102E66 #1D1066 #481066

triadic

#1D1066 #661D10 #10661D

tetradic

#1D1066 #66102E #596610 #106648

square

#1D1066 #66102E #596610 #106648

split-complementary

#1D1066 #664810 #2E6610

monochromatic

#08041A #0E0831 #1D1066 #2C189B #3B21D0

Accessibility & contrast

On white

15.93

#1D1066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1D1066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1066

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1066	#FFFFFF	#000000	##FFFFFF
##1D1066	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002568

Deuteranopia (green-blind)

#001E65

Tritanopia (blue-blind)

#002A3B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d1066;
/* rgb */ color: rgb(29, 16, 102);
/* oklch */ color: oklch(26.7% 0.138 278.2);

Tailwind

colors: {
  custom: {
    50: '#665193',
    500: '#1d1066',
    950: '#000000',
  },
}

SCSS

$custom: #1d1066;
$custom-light: #665193;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1066",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 249.07,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26658,
    "c": 0.13849,
    "h": 278.2
  },
  "luminance": 0.01591
}

Semantic roles & 50–950 ramp

primary

#1D1066

secondary

#8E9E33

accent

#F038D4

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1D1066

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

Preview Lab → · Contrast checker → · Palette generator →