#1C346D#1C346D

#1C346D is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.104 H 264.4°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C346D
RGB	rgb(28, 52, 109)
HSL	hsl(222, 59%, 27%)
HSV	hsv(222, 74%, 43%)
CMYK	cmyk(74.3%, 52.3%, 0%, 57.3%)
CIE-LAB	lab(23.02, 12.23, -35.93)
CIE-LCH	lch(23.02, 37.96, 288.80°)
OKLab	oklab(34.07% -0.0101 -0.1032)
OKLCH	oklch(34.07% 0.104 264.4)
XYZ	xyz(4.4662, 3.8065, 14.9644)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C346D #6D551C

analogous

#1C5D6D #1C346D #2D1C6D

triadic

#1C346D #6D1C34 #346D1C

tetradic

#1C346D #6D1C5D #6D551C #1C6D2D

square

#1C346D #6D1C5D #6D551C #1C6D2D

split-complementary

#1C346D #6D2D1C #5D6D1C

monochromatic

#060C18 #0F1D3C #1C346D #294B9E #3864CC

Accessibility & contrast

On white

11.92

#1C346D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1C346D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C346D

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C346D	#FFFFFF	#000000	##FFFFFF
##1C346D	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133B6F

Deuteranopia (green-blind)

#00336C

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c346d;
/* rgb */ color: rgb(28, 52, 109);
/* oklch */ color: oklch(34.1% 0.104 264.4);

Tailwind

colors: {
  custom: {
    50: '#646b97',
    500: '#1c346d',
    950: '#000000',
  },
}

SCSS

$custom: #1c346d;
$custom-light: #646b97;
$custom-dark: #000000;

JSON

{
  "hex": "#1c346d",
  "rgb": {
    "r": 28,
    "g": 52,
    "b": 109
  },
  "hsl": {
    "h": 222.222,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34066,
    "c": 0.10367,
    "h": 264.4
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#1C346D

secondary

#A28643

accent

#B445E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1C346D

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

Preview Lab → · Contrast checker → · Palette generator →