#1D346F#1D346F

#1D346F is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.106 H 265.2°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D346F
RGB	rgb(29, 52, 111)
HSL	hsl(223, 59%, 27%)
HSV	hsv(223, 74%, 44%)
CMYK	cmyk(73.9%, 53.2%, 0%, 56.5%)
CIE-LAB	lab(23.22, 13.21, -36.90)
CIE-LCH	lch(23.22, 39.19, 289.69°)
OKLab	oklab(34.28% -0.0089 -0.106)
OKLCH	oklch(34.28% 0.106 265.2)
XYZ	xyz(4.6029, 3.8644, 15.5392)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D346F #6F581D

analogous

#1D5D6F #1D346F #2F1D6F

triadic

#1D346F #6F1D34 #346F1D

tetradic

#1D346F #6F1D5D #6F581D #1D6F2F

square

#1D346F #6F1D5D #6F581D #1D6F2F

split-complementary

#1D346F #6F2F1D #5D6F1D

monochromatic

#060B18 #101D3E #1D346F #2A4BA0 #3B63CC

Accessibility & contrast

On white

11.84

#1D346F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D346F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D346F

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D346F	#FFFFFF	#000000	##FFFFFF
##1D346F	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113B71

Deuteranopia (green-blind)

#00346E

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d346f;
/* rgb */ color: rgb(29, 52, 111);
/* oklch */ color: oklch(34.3% 0.106 265.2);

Tailwind

colors: {
  custom: {
    50: '#656b99',
    500: '#1d346f',
    950: '#000000',
  },
}

SCSS

$custom: #1d346f;
$custom-light: #656b99;
$custom-dark: #000000;

JSON

{
  "hex": "#1d346f",
  "rgb": {
    "r": 29,
    "g": 52,
    "b": 111
  },
  "hsl": {
    "h": 223.171,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34277,
    "c": 0.10637,
    "h": 265.2
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#1D346F

secondary

#A38944

accent

#B646E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1D346F

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

Preview Lab → · Contrast checker → · Palette generator →