#13223D#13223D

#13223D is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.4% C 0.055 H 261.3°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#13223D
RGB	rgb(19, 34, 61)
HSL	hsl(219, 53%, 16%)
HSV	hsv(219, 69%, 24%)
CMYK	cmyk(68.9%, 44.3%, 0%, 76.1%)
CIE-LAB	lab(13.35, 3.82, -19.25)
CIE-LCH	lch(13.35, 19.62, 281.21°)
OKLab	oklab(25.42% -0.0083 -0.0546)
OKLCH	oklch(25.42% 0.055 261.3)
XYZ	xyz(1.6826, 1.6193, 4.6379)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13223D #3D2E13

analogous

#13373D #13223D #19133D

triadic

#13223D #3D1322 #223D13

tetradic

#13223D #3D1337 #3D2E13 #133D19

square

#13223D #3D1337 #3D2E13 #133D19

split-complementary

#13223D #3D1913 #373D13

monochromatic

#070D17 #070D17 #13223D #223C6C #30569A

Accessibility & contrast

On white

15.86

#13223D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#13223D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13223D

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13223D	#FFFFFF	#000000	##FFFFFF
##13223D	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16243E

Deuteranopia (green-blind)

#11203C

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #13223d;
/* rgb */ color: rgb(19, 34, 61);
/* oklch */ color: oklch(25.4% 0.055 261.3);

Tailwind

colors: {
  custom: {
    50: '#555c72',
    500: '#13223d',
    950: '#000000',
  },
}

SCSS

$custom: #13223d;
$custom-light: #555c72;
$custom-dark: #000000;

JSON

{
  "hex": "#13223d",
  "rgb": {
    "r": 19,
    "g": 34,
    "b": 61
  },
  "hsl": {
    "h": 218.571,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25417,
    "c": 0.05527,
    "h": 261.3
  },
  "luminance": 0.01619
}

Semantic roles & 50–950 ramp

primary

#13223D

secondary

#755F36

accent

#A84CDC

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #13223D

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

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