#13305F#13305F

#13305F is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.6% C 0.091 H 259.7°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#13305F
RGB	rgb(19, 48, 95)
HSL	hsl(217, 67%, 22%)
HSV	hsv(217, 80%, 37%)
CMYK	cmyk(80%, 49.5%, 0%, 62.7%)
CIE-LAB	lab(20.35, 7.89, -31.14)
CIE-LCH	lch(20.35, 32.12, 284.22°)
OKLab	oklab(31.59% -0.0163 -0.0893)
OKLCH	oklch(31.59% 0.091 259.7)
XYZ	xyz(3.3903, 3.0782, 11.2397)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13305F #5F4213

analogous

#13565F #13305F #1C135F

triadic

#13305F #5F1330 #305F13

tetradic

#13305F #5F1356 #5F4213 #135F1C

square

#13305F #5F1356 #5F4213 #135F1C

split-complementary

#13305F #5F1C13 #565F13

monochromatic

#050D1A #09162C #13305F #1D4A92 #2764C5

Accessibility & contrast

On white

13.00

#13305F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#13305F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13305F

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13305F	#FFFFFF	#000000	##FFFFFF
##13305F	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173561

Deuteranopia (green-blind)

#062E5E

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #13305f;
/* rgb */ color: rgb(19, 48, 95);
/* oklch */ color: oklch(31.6% 0.091 259.7);

Tailwind

colors: {
  custom: {
    50: '#5d678d',
    500: '#13305f',
    950: '#000000',
  },
}

SCSS

$custom: #13305f;
$custom-light: #5d678d;
$custom-dark: #000000;

JSON

{
  "hex": "#13305f",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 95
  },
  "hsl": {
    "h": 217.105,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31587,
    "c": 0.09078,
    "h": 259.7
  },
  "luminance": 0.03079
}

Semantic roles & 50–950 ramp

primary

#13305F

secondary

#977237

accent

#A83EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #13305F

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

Preview Lab → · Contrast checker → · Palette generator →