#13233C#13233C

#13233C is a dark, muted blue. Relative luminance 0.017; OKLCH L 25.6% C 0.052 H 259.0°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#13233C
RGB	rgb(19, 35, 60)
HSL	hsl(217, 52%, 15%)
HSV	hsv(217, 68%, 24%)
CMYK	cmyk(68.3%, 41.7%, 0%, 76.5%)
CIE-LAB	lab(13.63, 2.65, -18.10)
CIE-LCH	lch(13.63, 18.29, 278.35°)
OKLab	oklab(25.62% -0.0099 -0.0513)
OKLCH	oklch(25.62% 0.052 259)
XYZ	xyz(1.6849, 1.6666, 4.5070)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13233C #3C2C13

analogous

#13373C #13233C #17133C

triadic

#13233C #3C1323 #233C13

tetradic

#13233C #3C1337 #3C2C13 #133C17

square

#13233C #3C1337 #3C2C13 #133C17

split-complementary

#13233C #3C1713 #373C13

monochromatic

#070E17 #070E17 #13233C #223E6A #305999

Accessibility & contrast

On white

15.75

#13233C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#13233C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13233C

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13233C	#FFFFFF	#000000	##FFFFFF
##13233C	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19253D

Deuteranopia (green-blind)

#13213B

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #13233c;
/* rgb */ color: rgb(19, 35, 60);
/* oklch */ color: oklch(25.6% 0.052 259.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#13233c",
  "rgb": {
    "r": 19,
    "g": 35,
    "b": 60
  },
  "hsl": {
    "h": 216.585,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25616,
    "c": 0.05222,
    "h": 259
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#13233C

secondary

#745C36

accent

#A44CDB

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #13233C

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

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