#1D346D#1D346D

#1D346D is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.103 H 264.9°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#1D346D
RGB	rgb(29, 52, 109)
HSL	hsl(223, 58%, 27%)
HSV	hsv(223, 73%, 43%)
CMYK	cmyk(73.4%, 52.3%, 0%, 57.3%)
CIE-LAB	lab(23.07, 12.39, -35.85)
CIE-LCH	lch(23.07, 37.93, 289.07°)
OKLab	oklab(34.12% -0.0092 -0.1029)
OKLCH	oklch(34.12% 0.103 264.9)
XYZ	xyz(4.4940, 3.8209, 14.9657)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D346D #6D561D

analogous

#1D5C6D #1D346D #2E1D6D

triadic

#1D346D #6D1D34 #346D1D

tetradic

#1D346D #6D1D5C #6D561D #1D6D2E

square

#1D346D #6D1D5C #6D561D #1D6D2E

split-complementary

#1D346D #6D2E1D #5C6D1D

monochromatic

#060C18 #101D3D #1D346D #2A4B9D #3A63CB

Accessibility & contrast

On white

11.90

#1D346D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1D346D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D346D

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D346D	#FFFFFF	#000000	##FFFFFF
##1D346D	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133B6F

Deuteranopia (green-blind)

#00346C

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d346d;
/* rgb */ color: rgb(29, 52, 109);
/* oklch */ color: oklch(34.1% 0.103 264.9);

Tailwind

colors: {
  custom: {
    50: '#646b97',
    500: '#1d346d',
    950: '#000000',
  },
}

SCSS

$custom: #1d346d;
$custom-light: #646b97;
$custom-dark: #000000;

JSON

{
  "hex": "#1d346d",
  "rgb": {
    "r": 29,
    "g": 52,
    "b": 109
  },
  "hsl": {
    "h": 222.75,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34117,
    "c": 0.10332,
    "h": 264.9
  },
  "luminance": 0.03821
}

Semantic roles & 50–950 ramp

primary

#1D346D

secondary

#A28744

accent

#B547E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D346D

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

Preview Lab → · Contrast checker → · Palette generator →