#13135B#13135B

#13135B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.0% C 0.123 H 273.0°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#13135B
RGB	rgb(19, 19, 91)
HSL	hsl(240, 65%, 22%)
HSV	hsv(240, 79%, 36%)
CMYK	cmyk(79.1%, 79.1%, 0%, 64.3%)
CIE-LAB	lab(11.68, 27.14, -42.60)
CIE-LCH	lch(11.68, 50.51, 302.50°)
OKLab	oklab(25.02% 0.0064 -0.1233)
OKLCH	oklch(25.02% 0.123 273)
XYZ	xyz(2.3891, 1.3593, 10.0320)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13135B #5B5B13

analogous

#13375B #13135B #37135B

triadic

#13135B #5B1313 #135B13

tetradic

#13135B #5B1337 #5B5B13 #135B37

square

#13135B #5B1337 #5B5B13 #135B37

split-complementary

#13135B #5B3713 #375B13

monochromatic

#050519 #080828 #13135B #1E1E8E #2828C0

Accessibility & contrast

On white

16.51

#13135B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#13135B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13135B

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13135B	#FFFFFF	#000000	##FFFFFF
##13135B	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225D

Deuteranopia (green-blind)

#001B5A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #13135b;
/* rgb */ color: rgb(19, 19, 91);
/* oklch */ color: oklch(25.0% 0.123 273.0);

Tailwind

colors: {
  custom: {
    50: '#5f518a',
    500: '#13135b',
    950: '#000000',
  },
}

SCSS

$custom: #13135b;
$custom-light: #5f518a;
$custom-dark: #000000;

JSON

{
  "hex": "#13135b",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 91
  },
  "hsl": {
    "h": 240,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25017,
    "c": 0.12343,
    "h": 273
  },
  "luminance": 0.0136
}

Semantic roles & 50–950 ramp

primary

#13135B

secondary

#939337

accent

#E83FE8

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #13135B

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

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