#1D346C#1D346C

#1D346C is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.102 H 264.7°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#1D346C
RGB	rgb(29, 52, 108)
HSL	hsl(223, 58%, 27%)
HSV	hsv(223, 73%, 42%)
CMYK	cmyk(73.1%, 51.9%, 0%, 57.6%)
CIE-LAB	lab(23.00, 11.99, -35.33)
CIE-LCH	lch(23.00, 37.31, 288.75°)
OKLab	oklab(34.04% -0.0093 -0.1014)
OKLCH	oklch(34.04% 0.102 264.7)
XYZ	xyz(4.4405, 3.7995, 14.6838)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D346C #6C551D

analogous

#1D5C6C #1D346C #2E1D6C

triadic

#1D346C #6C1D34 #346C1D

tetradic

#1D346C #6C1D5C #6C551D #1D6C2E

square

#1D346C #6C1D5C #6C551D #1D6C2E

split-complementary

#1D346C #6C2E1D #5C6C1D

monochromatic

#060C18 #101D3C #1D346C #2A4B9C #3964CA

Accessibility & contrast

On white

11.93

#1D346C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1D346C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D346C

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D346C	#FFFFFF	#000000	##FFFFFF
##1D346C	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153B6E

Deuteranopia (green-blind)

#00336B

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d346c;
/* rgb */ color: rgb(29, 52, 108);
/* oklch */ color: oklch(34.0% 0.102 264.7);

Tailwind

colors: {
  custom: {
    50: '#646b96',
    500: '#1d346c',
    950: '#000000',
  },
}

SCSS

$custom: #1d346c;
$custom-light: #646b96;
$custom-dark: #000000;

JSON

{
  "hex": "#1d346c",
  "rgb": {
    "r": 29,
    "g": 52,
    "b": 108
  },
  "hsl": {
    "h": 222.532,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34038,
    "c": 0.10179,
    "h": 264.7
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#1D346C

secondary

#A18644

accent

#B447E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D346C

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

Preview Lab → · Contrast checker → · Palette generator →