#1C346F#1C346F

#1C346F is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.107 H 264.7°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#1C346F
RGB	rgb(28, 52, 111)
HSL	hsl(223, 60%, 27%)
HSV	hsv(223, 75%, 44%)
CMYK	cmyk(74.8%, 53.2%, 0%, 56.5%)
CIE-LAB	lab(23.17, 13.05, -36.98)
CIE-LCH	lch(23.17, 39.21, 289.43°)
OKLab	oklab(34.23% -0.0099 -0.1062)
OKLCH	oklch(34.23% 0.107 264.7)
XYZ	xyz(4.5751, 3.8501, 15.5379)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C346F #6F571C

analogous

#1C5D6F #1C346F #2E1C6F

triadic

#1C346F #6F1C34 #346F1C

tetradic

#1C346F #6F1C5D #6F571C #1C6F2E

square

#1C346F #6F1C5D #6F571C #1C6F2E

split-complementary

#1C346F #6F2E1C #5D6F1C

monochromatic

#060B18 #101D3E #1C346F #284BA0 #3863CD

Accessibility & contrast

On white

11.86

#1C346F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1C346F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C346F

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C346F	#FFFFFF	#000000	##FFFFFF
##1C346F	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103B71

Deuteranopia (green-blind)

#00346E

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c346f;
/* rgb */ color: rgb(28, 52, 111);
/* oklch */ color: oklch(34.2% 0.107 264.7);

Tailwind

colors: {
  custom: {
    50: '#646b99',
    500: '#1c346f',
    950: '#000000',
  },
}

SCSS

$custom: #1c346f;
$custom-light: #646b99;
$custom-dark: #000000;

JSON

{
  "hex": "#1c346f",
  "rgb": {
    "r": 28,
    "g": 52,
    "b": 111
  },
  "hsl": {
    "h": 222.651,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.34226,
    "c": 0.10671,
    "h": 264.7
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#1C346F

secondary

#A48843

accent

#B545E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1C346F

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

Preview Lab → · Contrast checker → · Palette generator →