#13233A#13233A

#13233A is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.5% C 0.049 H 257.5°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#13233A
RGB	rgb(19, 35, 58)
HSL	hsl(215, 51%, 15%)
HSV	hsv(215, 67%, 23%)
CMYK	cmyk(67.2%, 39.7%, 0%, 77.3%)
CIE-LAB	lab(13.51, 1.83, -16.88)
CIE-LCH	lch(13.51, 16.98, 276.20°)
OKLab	oklab(25.48% -0.0106 -0.0477)
OKLCH	oklch(25.48% 0.049 257.5)
XYZ	xyz(1.6330, 1.6459, 4.2338)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13233A #3A2A13

analogous

#13363A #13233A #17133A

triadic

#13233A #3A1323 #233A13

tetradic

#13233A #3A1336 #3A2A13 #133A17

square

#13233A #3A1336 #3A2A13 #133A17

split-complementary

#13233A #3A1713 #363A13

monochromatic

#080E17 #080E17 #13233A #223F68 #315B96

Accessibility & contrast

On white

15.80

#13233A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#13233A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13233A

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13233A	#FFFFFF	#000000	##FFFFFF
##13233A	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253B

Deuteranopia (green-blind)

#14213A

Tritanopia (blue-blind)

#00282B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #13233a;
/* rgb */ color: rgb(19, 35, 58);
/* oklch */ color: oklch(25.5% 0.049 257.5);

Tailwind

colors: {
  custom: {
    50: '#555d70',
    500: '#13233a',
    950: '#000000',
  },
}

SCSS

$custom: #13233a;
$custom-light: #555d70;
$custom-dark: #000000;

JSON

{
  "hex": "#13233a",
  "rgb": {
    "r": 19,
    "g": 35,
    "b": 58
  },
  "hsl": {
    "h": 215.385,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25479,
    "c": 0.04888,
    "h": 257.5
  },
  "luminance": 0.01646
}

Semantic roles & 50–950 ramp

primary

#13233A

secondary

#725A36

accent

#A14EDA

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #13233A

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

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