#13185B#13185B

#13185B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.9% C 0.117 H 271.7°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#13185B
RGB	rgb(19, 24, 91)
HSL	hsl(236, 65%, 22%)
HSV	hsv(236, 79%, 36%)
CMYK	cmyk(79.1%, 73.6%, 0%, 64.3%)
CIE-LAB	lab(12.90, 23.78, -40.59)
CIE-LCH	lch(12.90, 47.04, 300.36°)
OKLab	oklab(25.89% 0.0034 -0.1174)
OKLCH	oklch(25.89% 0.117 271.7)
XYZ	xyz(2.4829, 1.5468, 10.0632)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13185B #5B5613

analogous

#133C5B #13185B #32135B

triadic

#13185B #5B1318 #185B13

tetradic

#13185B #5B133C #5B5613 #135B32

square

#13185B #5B133C #5B5613 #135B32

split-complementary

#13185B #5B3213 #3C5B13

monochromatic

#050719 #080B28 #13185B #1E258E #2833C0

Accessibility & contrast

On white

16.04

#13185B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#13185B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13185B

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13185B	#FFFFFF	#000000	##FFFFFF
##13185B	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#001E5A

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #13185b;
/* rgb */ color: rgb(19, 24, 91);
/* oklch */ color: oklch(25.9% 0.117 271.7);

Tailwind

colors: {
  custom: {
    50: '#5e558a',
    500: '#13185b',
    950: '#000000',
  },
}

SCSS

$custom: #13185b;
$custom-light: #5e558a;
$custom-dark: #000000;

JSON

{
  "hex": "#13185b",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 91
  },
  "hsl": {
    "h": 235.833,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25892,
    "c": 0.11747,
    "h": 271.7
  },
  "luminance": 0.01547
}

Semantic roles & 50–950 ramp

primary

#13185B

secondary

#938D37

accent

#DD3FE8

background

#F5F4F8

surface

#EAE8F0

border

#C6C4CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #13185B

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

Preview Lab → · Contrast checker → · Palette generator →