#13243F#13243F

#13243F is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.1% C 0.056 H 259.3°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#13243F
RGB	rgb(19, 36, 63)
HSL	hsl(217, 54%, 16%)
HSV	hsv(217, 70%, 25%)
CMYK	cmyk(69.8%, 42.9%, 0%, 75.3%)
CIE-LAB	lab(14.17, 3.15, -19.35)
CIE-LCH	lch(14.17, 19.61, 279.25°)
OKLab	oklab(26.1% -0.0104 -0.0549)
OKLCH	oklch(26.1% 0.056 259.3)
XYZ	xyz(1.7963, 1.7589, 4.9465)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13243F #3F2E13

analogous

#133A3F #13243F #18133F

triadic

#13243F #3F1324 #243F13

tetradic

#13243F #3F133A #3F2E13 #133F18

square

#13243F #3F133A #3F2E13 #133F18

split-complementary

#13243F #3F1813 #3A3F13

monochromatic

#070D18 #070D18 #13243F #213F6E #2F5A9D

Accessibility & contrast

On white

15.53

#13243F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#13243F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13243F

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13243F	#FFFFFF	#000000	##FFFFFF
##13243F	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182640

Deuteranopia (green-blind)

#12223E

Tritanopia (blue-blind)

#002A2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #13243f;
/* rgb */ color: rgb(19, 36, 63);
/* oklch */ color: oklch(26.1% 0.056 259.3);

Tailwind

colors: {
  custom: {
    50: '#565e74',
    500: '#13243f',
    950: '#000000',
  },
}

SCSS

$custom: #13243f;
$custom-light: #565e74;
$custom-dark: #000000;

JSON

{
  "hex": "#13243f",
  "rgb": {
    "r": 19,
    "g": 36,
    "b": 63
  },
  "hsl": {
    "h": 216.818,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26095,
    "c": 0.05588,
    "h": 259.3
  },
  "luminance": 0.01759
}

Semantic roles & 50–950 ramp

primary

#13243F

secondary

#785E36

accent

#A54BDD

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #13243F

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

Preview Lab → · Contrast checker → · Palette generator →