#13306E#13306E

#13306E is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.113 H 262.9°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#13306E
RGB	rgb(19, 48, 110)
HSL	hsl(221, 71%, 25%)
HSV	hsv(221, 83%, 43%)
CMYK	cmyk(82.7%, 56.4%, 0%, 56.9%)
CIE-LAB	lab(21.50, 14.28, -39.06)
CIE-LCH	lch(21.50, 41.59, 290.09°)
OKLab	oklab(32.82% -0.0141 -0.1126)
OKLCH	oklch(32.82% 0.113 262.9)
XYZ	xyz(4.1390, 3.3777, 15.1826)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13306E #6E5113

analogous

#135D6E #13306E #23136E

triadic

#13306E #6E1330 #306E13

tetradic

#13306E #6E135D #6E5113 #136E23

square

#13306E #6E135D #6E5113 #136E23

split-complementary

#13306E #6E2313 #5D6E13

monochromatic

#050B1A #0A193A #13306E #1C47A2 #255ED6

Accessibility & contrast

On white

12.53

#13306E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#13306E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13306E

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13306E	#FFFFFF	#000000	##FFFFFF
##13306E	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013870

Deuteranopia (green-blind)

#00306D

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #13306e;
/* rgb */ color: rgb(19, 48, 110);
/* oklch */ color: oklch(32.8% 0.113 262.9);

Tailwind

colors: {
  custom: {
    50: '#616798',
    500: '#13306e',
    950: '#000000',
  },
}

SCSS

$custom: #13306e;
$custom-light: #616798;
$custom-dark: #000000;

JSON

{
  "hex": "#13306e",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 220.879,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32824,
    "c": 0.11349,
    "h": 262.9
  },
  "luminance": 0.03378
}

Semantic roles & 50–950 ramp

primary

#13306E

secondary

#A58238

accent

#B43AED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #13306E

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

Preview Lab → · Contrast checker → · Palette generator →