#131058#131058

#131058 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.2% C 0.123 H 274.0°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#131058
RGB	rgb(19, 16, 88)
HSL	hsl(243, 69%, 20%)
HSV	hsv(243, 82%, 35%)
CMYK	cmyk(78.4%, 81.8%, 0%, 65.5%)
CIE-LAB	lab(10.66, 27.92, -42.27)
CIE-LCH	lch(10.66, 50.66, 303.44°)
OKLab	oklab(24.18% 0.0086 -0.1223)
OKLCH	oklch(24.18% 0.123 274)
XYZ	xyz(2.2147, 1.2134, 9.3481)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131058 #555810

analogous

#103158 #131058 #371058

triadic

#131058 #581310 #105813

tetradic

#131058 #581031 #555810 #105837

square

#131058 #581031 #555810 #105837

split-complementary

#131058 #583710 #315810

monochromatic

#06051A #080724 #131058 #1E198C #2923C0

Accessibility & contrast

On white

16.90

#131058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#131058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131058

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131058	#FFFFFF	#000000	##FFFFFF
##131058	1.00	16.90	1.24	16.90
#FFFFFF	16.90	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205A

Deuteranopia (green-blind)

#001957

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131058;
/* rgb */ color: rgb(19, 16, 88);
/* oklch */ color: oklch(24.2% 0.123 274.0);

Tailwind

colors: {
  custom: {
    50: '#5e4f88',
    500: '#131058',
    950: '#000000',
  },
}

SCSS

$custom: #131058;
$custom-light: #5e4f88;
$custom-dark: #000000;

JSON

{
  "hex": "#131058",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 88
  },
  "hsl": {
    "h": 242.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24183,
    "c": 0.12258,
    "h": 274
  },
  "luminance": 0.01214
}

Semantic roles & 50–950 ramp

primary

#131058

secondary

#8D9132

accent

#EC3CE5

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #131058

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

Preview Lab → · Contrast checker → · Palette generator →