#13185D#13185D

#13185D is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.1% C 0.120 H 271.5°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#13185D
RGB	rgb(19, 24, 93)
HSL	hsl(236, 66%, 22%)
HSV	hsv(236, 80%, 36%)
CMYK	cmyk(79.6%, 74.2%, 0%, 63.5%)
CIE-LAB	lab(13.12, 24.57, -41.58)
CIE-LCH	lch(13.12, 48.29, 300.58°)
OKLab	oklab(26.11% 0.0032 -0.1203)
OKLCH	oklch(26.11% 0.12 271.5)
XYZ	xyz(2.5703, 1.5818, 10.5237)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13185D #5D5813

analogous

#133D5D #13185D #33135D

triadic

#13185D #5D1318 #185D13

tetradic

#13185D #5D133D #5D5813 #135D33

square

#13185D #5D133D #5D5813 #135D33

split-complementary

#13185D #5D3313 #3D5D13

monochromatic

#050719 #090B2A #13185D #1D2590 #2832C3

Accessibility & contrast

On white

15.95

#13185D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#13185D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13185D

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13185D	#FFFFFF	#000000	##FFFFFF
##13185D	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#001E5C

Tritanopia (blue-blind)

#002B38

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #13185d;
/* rgb */ color: rgb(19, 24, 93);
/* oklch */ color: oklch(26.1% 0.120 271.5);

Tailwind

colors: {
  custom: {
    50: '#5f558c',
    500: '#13185d',
    950: '#000000',
  },
}

SCSS

$custom: #13185d;
$custom-light: #5f558c;
$custom-dark: #000000;

JSON

{
  "hex": "#13185d",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 93
  },
  "hsl": {
    "h": 235.946,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.26113,
    "c": 0.12034,
    "h": 271.5
  },
  "luminance": 0.01582
}

Semantic roles & 50–950 ramp

primary

#13185D

secondary

#958F37

accent

#DE3FE9

background

#F5F4F8

surface

#EAE8F0

border

#C6C4CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #13185D

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

Preview Lab → · Contrast checker → · Palette generator →