#131358#131358

#131358 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.7% C 0.119 H 273.4°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#131358
RGB	rgb(19, 19, 88)
HSL	hsl(240, 64%, 21%)
HSV	hsv(240, 78%, 35%)
CMYK	cmyk(78.4%, 78.4%, 0%, 65.5%)
CIE-LAB	lab(11.33, 26.00, -41.15)
CIE-LCH	lch(11.33, 48.68, 302.29°)
OKLab	oklab(24.67% 0.007 -0.119)
OKLCH	oklch(24.67% 0.119 273.4)
XYZ	xyz(2.2623, 1.3085, 9.3640)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131358 #585813

analogous

#133558 #131358 #351358

triadic

#131358 #581313 #135813

tetradic

#131358 #581335 #585813 #135835

square

#131358 #581335 #585813 #135835

split-complementary

#131358 #583513 #355813

monochromatic

#050519 #080826 #131358 #1E1E8A #2929BD

Accessibility & contrast

On white

16.64

#131358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#131358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131358

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131358	#FFFFFF	#000000	##FFFFFF
##131358	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215A

Deuteranopia (green-blind)

#001B57

Tritanopia (blue-blind)

#002734

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131358;
/* rgb */ color: rgb(19, 19, 88);
/* oklch */ color: oklch(24.7% 0.119 273.4);

Tailwind

colors: {
  custom: {
    50: '#5e5188',
    500: '#131358',
    950: '#000000',
  },
}

SCSS

$custom: #131358;
$custom-light: #5e5188;
$custom-dark: #000000;

JSON

{
  "hex": "#131358",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 88
  },
  "hsl": {
    "h": 240,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24665,
    "c": 0.11924,
    "h": 273.4
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#131358

secondary

#909037

accent

#E740E7

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #131358

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

Preview Lab → · Contrast checker → · Palette generator →