#13233D#13233D

#13233D is a dark, muted blue. Relative luminance 0.017; OKLCH L 25.7% C 0.054 H 259.7°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#13233D
RGB	rgb(19, 35, 61)
HSL	hsl(217, 53%, 16%)
HSV	hsv(217, 69%, 24%)
CMYK	cmyk(68.9%, 42.6%, 0%, 76.1%)
CIE-LAB	lab(13.69, 3.07, -18.70)
CIE-LCH	lch(13.69, 18.95, 279.31°)
OKLab	oklab(25.69% -0.0097 -0.053)
OKLCH	oklch(25.69% 0.054 259.7)
XYZ	xyz(1.7116, 1.6773, 4.6475)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13233D #3D2D13

analogous

#13383D #13233D #18133D

triadic

#13233D #3D1323 #233D13

tetradic

#13233D #3D1338 #3D2D13 #133D18

square

#13233D #3D1338 #3D2D13 #133D18

split-complementary

#13233D #3D1813 #383D13

monochromatic

#070D17 #070D17 #13233D #223E6C #30599A

Accessibility & contrast

On white

15.73

#13233D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#13233D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13233D

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13233D	#FFFFFF	#000000	##FFFFFF
##13233D	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18253E

Deuteranopia (green-blind)

#12213C

Tritanopia (blue-blind)

#00292D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #13233d;
/* rgb */ color: rgb(19, 35, 61);
/* oklch */ color: oklch(25.7% 0.054 259.7);

Tailwind

colors: {
  custom: {
    50: '#555d72',
    500: '#13233d',
    950: '#000000',
  },
}

SCSS

$custom: #13233d;
$custom-light: #555d72;
$custom-dark: #000000;

JSON

{
  "hex": "#13233d",
  "rgb": {
    "r": 19,
    "g": 35,
    "b": 61
  },
  "hsl": {
    "h": 217.143,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25685,
    "c": 0.05389,
    "h": 259.7
  },
  "luminance": 0.01677
}

Semantic roles & 50–950 ramp

primary

#13233D

secondary

#755D36

accent

#A54CDC

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #13233D

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

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