#130F5A#130F5A

#130F5A is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.3% C 0.126 H 273.9°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#130F5A
RGB	rgb(19, 15, 90)
HSL	hsl(243, 71%, 21%)
HSV	hsv(243, 83%, 35%)
CMYK	cmyk(78.9%, 83.3%, 0%, 64.7%)
CIE-LAB	lab(10.69, 29.25, -43.57)
CIE-LCH	lch(10.69, 52.48, 303.87°)
OKLab	oklab(24.28% 0.0086 -0.126)
OKLCH	oklch(24.28% 0.126 273.9)
XYZ	xyz(2.2842, 1.2180, 9.7856)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#130F5A #565A0F

analogous

#0F305A #130F5A #380F5A

triadic

#130F5A #5A130F #0F5A13

tetradic

#130F5A #5A0F30 #565A0F #0F5A38

square

#130F5A #5A0F30 #565A0F #0F5A38

split-complementary

#130F5A #5A380F #305A0F

monochromatic

#06041A #080626 #130F5A #1E188E #2920C3

Accessibility & contrast

On white

16.89

#130F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#130F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #130F5A

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##130F5A	#FFFFFF	#000000	##FFFFFF
##130F5A	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205C

Deuteranopia (green-blind)

#001959

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #130f5a;
/* rgb */ color: rgb(19, 15, 90);
/* oklch */ color: oklch(24.3% 0.126 273.9);

Tailwind

colors: {
  custom: {
    50: '#5f4f8a',
    500: '#130f5a',
    950: '#000000',
  },
}

SCSS

$custom: #130f5a;
$custom-light: #5f4f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#130f5a",
  "rgb": {
    "r": 19,
    "g": 15,
    "b": 90
  },
  "hsl": {
    "h": 243.2,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.2428,
    "c": 0.12634,
    "h": 273.9
  },
  "luminance": 0.01218
}

Semantic roles & 50–950 ramp

primary

#130F5A

secondary

#8E9431

accent

#EE3AE5

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #130F5A

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

Preview Lab → · Contrast checker → · Palette generator →