#1D3068#1D3068

#1D3068 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.101 H 266.7°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D3068
RGB	rgb(29, 48, 104)
HSL	hsl(225, 56%, 26%)
HSV	hsv(225, 72%, 41%)
CMYK	cmyk(72.1%, 53.8%, 0%, 59.2%)
CIE-LAB	lab(21.48, 13.23, -35.18)
CIE-LCH	lch(21.48, 37.59, 290.62°)
OKLab	oklab(32.79% -0.0059 -0.101)
OKLCH	oklch(32.79% 0.101 266.7)
XYZ	xyz(4.0615, 3.3742, 13.5313)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3068 #68551D

analogous

#1D5568 #1D3068 #2F1D68

triadic

#1D3068 #681D30 #30681D

tetradic

#1D3068 #681D55 #68551D #1D682F

square

#1D3068 #681D55 #68551D #1D682F

split-complementary

#1D3068 #682F1D #55681D

monochromatic

#070B18 #101A38 #1D3068 #2A4698 #385CC7

Accessibility & contrast

On white

12.54

#1D3068 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D3068 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3068

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3068	#FFFFFF	#000000	##FFFFFF
##1D3068	1.00	12.54	1.68	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F376A

Deuteranopia (green-blind)

#003067

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d3068;
/* rgb */ color: rgb(29, 48, 104);
/* oklch */ color: oklch(32.8% 0.101 266.7);

Tailwind

colors: {
  custom: {
    50: '#636794',
    500: '#1d3068',
    950: '#000000',
  },
}

SCSS

$custom: #1d3068;
$custom-light: #636794;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3068",
  "rgb": {
    "r": 29,
    "g": 48,
    "b": 104
  },
  "hsl": {
    "h": 224.8,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32792,
    "c": 0.10116,
    "h": 266.7
  },
  "luminance": 0.03375
}

Semantic roles & 50–950 ramp

primary

#1D3068

secondary

#9D8644

accent

#B948E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D3068

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

Preview Lab → · Contrast checker → · Palette generator →