#13305D#13305D

#13305D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.088 H 259.0°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#13305D
RGB	rgb(19, 48, 93)
HSL	hsl(216, 66%, 22%)
HSV	hsv(216, 80%, 36%)
CMYK	cmyk(79.6%, 48.4%, 0%, 63.5%)
CIE-LAB	lab(20.21, 7.04, -30.05)
CIE-LCH	lch(20.21, 30.86, 283.18°)
OKLab	oklab(31.43% -0.0167 -0.0861)
OKLCH	oklch(31.43% 0.088 259)
XYZ	xyz(3.3006, 3.0423, 10.7671)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13305D #5D4013

analogous

#13555D #13305D #1B135D

triadic

#13305D #5D1330 #305D13

tetradic

#13305D #5D1355 #5D4013 #135D1B

square

#13305D #5D1355 #5D4013 #135D1B

split-complementary

#13305D #5D1B13 #555D13

monochromatic

#050D19 #09162A #13305D #1D4A90 #2864C3

Accessibility & contrast

On white

13.05

#13305D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#13305D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13305D

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13305D	#FFFFFF	#000000	##FFFFFF
##13305D	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19345F

Deuteranopia (green-blind)

#092E5C

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #13305d;
/* rgb */ color: rgb(19, 48, 93);
/* oklch */ color: oklch(31.4% 0.088 259.0);

Tailwind

colors: {
  custom: {
    50: '#5d678b',
    500: '#13305d',
    950: '#000000',
  },
}

SCSS

$custom: #13305d;
$custom-light: #5d678b;
$custom-dark: #000000;

JSON

{
  "hex": "#13305d",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 93
  },
  "hsl": {
    "h": 216.486,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31432,
    "c": 0.0877,
    "h": 259
  },
  "luminance": 0.03043
}

Semantic roles & 50–950 ramp

primary

#13305D

secondary

#957037

accent

#A63FE9

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #13305D

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

Preview Lab → · Contrast checker → · Palette generator →