#1D3069#1D3069

#1D3069 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.103 H 266.8°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D3069
RGB	rgb(29, 48, 105)
HSL	hsl(225, 57%, 26%)
HSV	hsv(225, 72%, 41%)
CMYK	cmyk(72.4%, 54.3%, 0%, 58.8%)
CIE-LAB	lab(21.56, 13.64, -35.71)
CIE-LCH	lch(21.56, 38.22, 290.91°)
OKLab	oklab(32.87% -0.0057 -0.1025)
OKLCH	oklch(32.87% 0.103 266.8)
XYZ	xyz(4.1126, 3.3946, 13.8004)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3069 #69561D

analogous

#1D5669 #1D3069 #301D69

triadic

#1D3069 #691D30 #30691D

tetradic

#1D3069 #691D56 #69561D #1D6930

square

#1D3069 #691D56 #69561D #1D6930

split-complementary

#1D3069 #69301D #56691D

monochromatic

#070B18 #101A39 #1D3069 #2A4699 #385CC8

Accessibility & contrast

On white

12.51

#1D3069 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D3069 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3069

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3069	#FFFFFF	#000000	##FFFFFF
##1D3069	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D376B

Deuteranopia (green-blind)

#003068

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d3069;
/* rgb */ color: rgb(29, 48, 105);
/* oklch */ color: oklch(32.9% 0.103 266.8);

Tailwind

colors: {
  custom: {
    50: '#636794',
    500: '#1d3069',
    950: '#000000',
  },
}

SCSS

$custom: #1d3069;
$custom-light: #636794;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3069",
  "rgb": {
    "r": 29,
    "g": 48,
    "b": 105
  },
  "hsl": {
    "h": 225,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32873,
    "c": 0.1027,
    "h": 266.8
  },
  "luminance": 0.03395
}

Semantic roles & 50–950 ramp

primary

#1D3069

secondary

#9E8744

accent

#BA48E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D3069

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

Preview Lab → · Contrast checker → · Palette generator →