#1C346A#1C346A

#1C346A is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.099 H 263.9°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C346A
RGB	rgb(28, 52, 106)
HSL	hsl(222, 58%, 26%)
HSV	hsv(222, 74%, 42%)
CMYK	cmyk(73.6%, 50.9%, 0%, 58.4%)
CIE-LAB	lab(22.80, 11.01, -34.35)
CIE-LCH	lch(22.80, 36.07, 287.77°)
OKLab	oklab(33.83% -0.0106 -0.0985)
OKLCH	oklch(33.83% 0.099 263.9)
XYZ	xyz(4.3075, 3.7430, 14.1283)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C346A #6A521C

analogous

#1C5B6A #1C346A #2B1C6A

triadic

#1C346A #6A1C34 #346A1C

tetradic

#1C346A #6A1C5B #6A521C #1C6A2B

square

#1C346A #6A1C5B #6A521C #1C6A2B

split-complementary

#1C346A #6A2B1C #5B6A1C

monochromatic

#060C18 #0F1C3A #1C346A #294C9A #3664CA

Accessibility & contrast

On white

12.01

#1C346A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1C346A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C346A

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C346A	#FFFFFF	#000000	##FFFFFF
##1C346A	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173A6C

Deuteranopia (green-blind)

#033369

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c346a;
/* rgb */ color: rgb(28, 52, 106);
/* oklch */ color: oklch(33.8% 0.099 263.9);

Tailwind

colors: {
  custom: {
    50: '#636b95',
    500: '#1c346a',
    950: '#000000',
  },
}

SCSS

$custom: #1c346a;
$custom-light: #636b95;
$custom-dark: #000000;

JSON

{
  "hex": "#1c346a",
  "rgb": {
    "r": 28,
    "g": 52,
    "b": 106
  },
  "hsl": {
    "h": 221.538,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.3383,
    "c": 0.09908,
    "h": 263.9
  },
  "luminance": 0.03743
}

Semantic roles & 50–950 ramp

primary

#1C346A

secondary

#9F8343

accent

#B246E1

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1C346A

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

Preview Lab → · Contrast checker → · Palette generator →