#13338E#13338E

#13338E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.155 H 264.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#13338E
RGB	rgb(19, 51, 142)
HSL	hsl(224, 76%, 32%)
HSV	hsv(224, 87%, 56%)
CMYK	cmyk(86.6%, 64.1%, 0%, 44.3%)
CIE-LAB	lab(25.13, 25.41, -53.34)
CIE-LCH	lch(25.13, 59.08, 295.47°)
OKLab	oklab(36.42% -0.0145 -0.1545)
OKLCH	oklch(36.42% 0.155 264.6)
XYZ	xyz(6.3331, 4.4583, 26.1127)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13338E #8E6E13

analogous

#13718E #13338E #30138E

triadic

#13338E #8E1333 #338E13

tetradic

#13338E #8E1371 #8E6E13 #138E30

square

#13338E #8E1371 #8E6E13 #138E30

split-complementary

#13338E #8E3013 #718E13

monochromatic

#050C22 #0C2058 #13338E #1A46C4 #3764E4

Accessibility & contrast

On white

11.10

#13338E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#13338E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13338E

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13338E	#FFFFFF	#000000	##FFFFFF
##13338E	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #13338e;
/* rgb */ color: rgb(19, 51, 142);
/* oklch */ color: oklch(36.4% 0.155 264.6);

Tailwind

colors: {
  custom: {
    50: '#6a6ab0',
    500: '#13338e',
    950: '#000000',
  },
}

SCSS

$custom: #13338e;
$custom-light: #6a6ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#13338e",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 142
  },
  "hsl": {
    "h": 224.39,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36416,
    "c": 0.15515,
    "h": 264.6
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#13338E

secondary

#C29F3B

accent

#C135F3

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080611

muted

#7A7A80

Preview Lab

Preview with #13338E

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

Preview Lab → · Contrast checker → · Palette generator →