#1C345E#1C345E

#1C345E is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.080 H 260.8°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#1C345E
RGB	rgb(28, 52, 94)
HSL	hsl(218, 54%, 24%)
HSV	hsv(218, 70%, 37%)
CMYK	cmyk(70.2%, 44.7%, 0%, 63.1%)
CIE-LAB	lab(21.98, 6.14, -27.85)
CIE-LCH	lch(21.98, 28.52, 282.43°)
OKLab	oklab(32.93% -0.0129 -0.0794)
OKLCH	oklch(32.93% 0.08 260.8)
XYZ	xyz(3.7265, 3.5107, 11.0687)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C345E #5E461C

analogous

#1C555E #1C345E #251C5E

triadic

#1C345E #5E1C34 #345E1C

tetradic

#1C345E #5E1C55 #5E461C #1C5E25

square

#1C345E #5E1C55 #5E461C #1C5E25

split-complementary

#1C345E #5E251C #555E1C

monochromatic

#070D18 #0E1A2F #1C345E #2A4E8D #3868BC

Accessibility & contrast

On white

12.34

#1C345E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1C345E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C345E

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C345E	#FFFFFF	#000000	##FFFFFF
##1C345E	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213860

Deuteranopia (green-blind)

#17325D

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c345e;
/* rgb */ color: rgb(28, 52, 94);
/* oklch */ color: oklch(32.9% 0.080 260.8);

Tailwind

colors: {
  custom: {
    50: '#606b8c',
    500: '#1c345e',
    950: '#000000',
  },
}

SCSS

$custom: #1c345e;
$custom-light: #606b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c345e",
  "rgb": {
    "r": 28,
    "g": 52,
    "b": 94
  },
  "hsl": {
    "h": 218.182,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32934,
    "c": 0.08045,
    "h": 260.8
  },
  "luminance": 0.03511
}

Semantic roles & 50–950 ramp

primary

#1C345E

secondary

#937642

accent

#A84ADD

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #1C345E

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

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