#13243D#13243D

#13243D is a dark, muted blue. Relative luminance 0.017; OKLCH L 26.0% C 0.053 H 257.9°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#13243D
RGB	rgb(19, 36, 61)
HSL	hsl(216, 53%, 16%)
HSV	hsv(216, 69%, 24%)
CMYK	cmyk(68.9%, 41%, 0%, 76.1%)
CIE-LAB	lab(14.04, 2.32, -18.15)
CIE-LCH	lch(14.04, 18.30, 277.29°)
OKLab	oklab(25.96% -0.011 -0.0514)
OKLCH	oklch(25.96% 0.053 257.9)
XYZ	xyz(1.7414, 1.7370, 4.6575)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13243D #3D2C13

analogous

#13393D #13243D #17133D

triadic

#13243D #3D1324 #243D13

tetradic

#13243D #3D1339 #3D2C13 #133D17

square

#13243D #3D1339 #3D2C13 #133D17

split-complementary

#13243D #3D1713 #393D13

monochromatic

#070E17 #070E17 #13243D #22406C #305B9A

Accessibility & contrast

On white

15.59

#13243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#13243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13243D

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13243D	#FFFFFF	#000000	##FFFFFF
##13243D	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19263E

Deuteranopia (green-blind)

#14223C

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #13243d;
/* rgb */ color: rgb(19, 36, 61);
/* oklch */ color: oklch(26.0% 0.053 257.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#13243d",
  "rgb": {
    "r": 19,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 215.714,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25956,
    "c": 0.05256,
    "h": 257.9
  },
  "luminance": 0.01737
}

Semantic roles & 50–950 ramp

primary

#13243D

secondary

#755C36

accent

#A24CDC

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #13243D

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

Preview Lab → · Contrast checker → · Palette generator →