#131365#131365

#131365 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.137 H 271.8°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#131365
RGB	rgb(19, 19, 101)
HSL	hsl(240, 68%, 24%)
HSV	hsv(240, 81%, 40%)
CMYK	cmyk(81.2%, 81.2%, 0%, 60.4%)
CIE-LAB	lab(12.88, 30.84, -47.30)
CIE-LCH	lch(12.88, 56.46, 303.11°)
OKLab	oklab(26.22% 0.0043 -0.1369)
OKLCH	oklch(26.22% 0.137 271.8)
XYZ	xyz(2.8496, 1.5435, 12.4571)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131365 #656513

analogous

#133C65 #131365 #3C1365

triadic

#131365 #651313 #136513

tetradic

#131365 #65133C #656513 #13653C

square

#131365 #65133C #656513 #13653C

split-complementary

#131365 #653C13 #3C6513

monochromatic

#05051A #090931 #131365 #1D1D99 #2626CC

Accessibility & contrast

On white

16.05

#131365 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#131365 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131365

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131365	#FFFFFF	#000000	##FFFFFF
##131365	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002567

Deuteranopia (green-blind)

#001D64

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131365;
/* rgb */ color: rgb(19, 19, 101);
/* oklch */ color: oklch(26.2% 0.137 271.8);

Tailwind

colors: {
  custom: {
    50: '#615292',
    500: '#131365',
    950: '#000000',
  },
}

SCSS

$custom: #131365;
$custom-light: #615292;
$custom-dark: #000000;

JSON

{
  "hex": "#131365",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 101
  },
  "hsl": {
    "h": 240,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.2622,
    "c": 0.13698,
    "h": 271.8
  },
  "luminance": 0.01544
}

Semantic roles & 50–950 ramp

primary

#131365

secondary

#9D9D37

accent

#EB3DEB

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #131365

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

Preview Lab → · Contrast checker → · Palette generator →