#13305C#13305C

#13305C is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.086 H 258.7°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#13305C
RGB	rgb(19, 48, 92)
HSL	hsl(216, 66%, 22%)
HSV	hsv(216, 79%, 36%)
CMYK	cmyk(79.3%, 47.8%, 0%, 63.9%)
CIE-LAB	lab(20.14, 6.61, -29.50)
CIE-LCH	lch(20.14, 30.23, 282.63°)
OKLab	oklab(31.36% -0.0169 -0.0845)
OKLCH	oklch(31.36% 0.086 258.7)
XYZ	xyz(3.2566, 3.0247, 10.5353)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13305C #5C3F13

analogous

#13555C #13305C #1A135C

triadic

#13305C #5C1330 #305C13

tetradic

#13305C #5C1355 #5C3F13 #135C1A

square

#13305C #5C1355 #5C3F13 #135C1A

split-complementary

#13305C #5C1A13 #555C13

monochromatic

#050D19 #091629 #13305C #1D4A8F #2865C1

Accessibility & contrast

On white

13.08

#13305C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#13305C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13305C

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13305C	#FFFFFF	#000000	##FFFFFF
##13305C	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A345E

Deuteranopia (green-blind)

#0B2D5B

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #13305c;
/* rgb */ color: rgb(19, 48, 92);
/* oklch */ color: oklch(31.4% 0.086 258.7);

Tailwind

colors: {
  custom: {
    50: '#5c678a',
    500: '#13305c',
    950: '#000000',
  },
}

SCSS

$custom: #13305c;
$custom-light: #5c678a;
$custom-dark: #000000;

JSON

{
  "hex": "#13305c",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 92
  },
  "hsl": {
    "h": 216.164,
    "s": 65.766,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31355,
    "c": 0.08616,
    "h": 258.7
  },
  "luminance": 0.03025
}

Semantic roles & 50–950 ramp

primary

#13305C

secondary

#946F37

accent

#A53FE9

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #13305C

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

Preview Lab → · Contrast checker → · Palette generator →