#13243C#13243C

#13243C is a dark, muted blue. Relative luminance 0.017; OKLCH L 25.9% C 0.051 H 257.2°. Best body text is #FFFFFF at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#13243C
RGB	rgb(19, 36, 60)
HSL	hsl(215, 52%, 15%)
HSV	hsv(215, 68%, 24%)
CMYK	cmyk(68.3%, 40%, 0%, 76.5%)
CIE-LAB	lab(13.98, 1.91, -17.55)
CIE-LCH	lch(13.98, 17.65, 276.23°)
OKLab	oklab(25.89% -0.0113 -0.0496)
OKLCH	oklch(25.89% 0.051 257.2)
XYZ	xyz(1.7148, 1.7263, 4.5169)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13243C #3C2B13

analogous

#13383C #13243C #16133C

triadic

#13243C #3C1324 #243C13

tetradic

#13243C #3C1338 #3C2B13 #133C16

square

#13243C #3C1338 #3C2B13 #133C16

split-complementary

#13243C #3C1613 #383C13

monochromatic

#070E17 #070E17 #13243C #22406A #305C99

Accessibility & contrast

On white

15.61

#13243C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#13243C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13243C

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13243C	#FFFFFF	#000000	##FFFFFF
##13243C	1.00	15.61	1.35	15.61
#FFFFFF	15.61	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A263D

Deuteranopia (green-blind)

#15223C

Tritanopia (blue-blind)

#00292D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #13243c;
/* rgb */ color: rgb(19, 36, 60);
/* oklch */ color: oklch(25.9% 0.051 257.2);

Tailwind

colors: {
  custom: {
    50: '#555e72',
    500: '#13243c',
    950: '#000000',
  },
}

SCSS

$custom: #13243c;
$custom-light: #555e72;
$custom-dark: #000000;

JSON

{
  "hex": "#13243c",
  "rgb": {
    "r": 19,
    "g": 36,
    "b": 60
  },
  "hsl": {
    "h": 215.122,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25888,
    "c": 0.05091,
    "h": 257.2
  },
  "luminance": 0.01726
}

Semantic roles & 50–950 ramp

primary

#13243C

secondary

#745B36

accent

#A04CDB

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #13243C

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

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