#13223A#13223A

#13223A is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.2% C 0.050 H 259.4°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#13223A
RGB	rgb(19, 34, 58)
HSL	hsl(217, 51%, 15%)
HSV	hsv(217, 67%, 23%)
CMYK	cmyk(67.2%, 41.4%, 0%, 77.3%)
CIE-LAB	lab(13.16, 2.58, -17.44)
CIE-LCH	lch(13.16, 17.63, 278.41°)
OKLab	oklab(25.21% -0.0092 -0.0493)
OKLCH	oklch(25.21% 0.05 259.4)
XYZ	xyz(1.6040, 1.5879, 4.2241)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13223A #3A2B13

analogous

#13353A #13223A #17133A

triadic

#13223A #3A1322 #223A13

tetradic

#13223A #3A1335 #3A2B13 #133A17

square

#13223A #3A1335 #3A2B13 #133A17

split-complementary

#13223A #3A1713 #353A13

monochromatic

#080E17 #080E17 #13223A #223D68 #315896

Accessibility & contrast

On white

15.94

#13223A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#13223A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13223A

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13223A	#FFFFFF	#000000	##FFFFFF
##13223A	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18243B

Deuteranopia (green-blind)

#132039

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #13223a;
/* rgb */ color: rgb(19, 34, 58);
/* oklch */ color: oklch(25.2% 0.050 259.4);

Tailwind

colors: {
  custom: {
    50: '#555c70',
    500: '#13223a',
    950: '#000000',
  },
}

SCSS

$custom: #13223a;
$custom-light: #555c70;
$custom-dark: #000000;

JSON

{
  "hex": "#13223a",
  "rgb": {
    "r": 19,
    "g": 34,
    "b": 58
  },
  "hsl": {
    "h": 216.923,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25206,
    "c": 0.05019,
    "h": 259.4
  },
  "luminance": 0.01588
}

Semantic roles & 50–950 ramp

primary

#13223A

secondary

#725B36

accent

#A44EDA

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #13223A

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

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