#131E63#131E63

#131E63 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 27.9% C 0.121 H 269.4°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#131E63
RGB	rgb(19, 30, 99)
HSL	hsl(232, 68%, 23%)
HSV	hsv(232, 81%, 39%)
CMYK	cmyk(80.8%, 69.7%, 0%, 61.2%)
CIE-LAB	lab(15.32, 22.76, -41.96)
CIE-LCH	lch(15.32, 47.73, 298.47°)
OKLab	oklab(27.9% -0.0012 -0.1214)
OKLCH	oklch(27.9% 0.121 269.4)
XYZ	xyz(2.9842, 1.9675, 12.0245)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E63 #635813

analogous

#134663 #131E63 #301363

triadic

#131E63 #63131E #1E6313

tetradic

#131E63 #631346 #635813 #136330

square

#131E63 #631346 #635813 #136330

split-complementary

#131E63 #633013 #466313

monochromatic

#05081A #090E30 #131E63 #1D2E96 #273DCA

Accessibility & contrast

On white

15.07

#131E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#131E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E63

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E63	#FFFFFF	#000000	##FFFFFF
##131E63	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A65

Deuteranopia (green-blind)

#002362

Tritanopia (blue-blind)

#00303D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131e63;
/* rgb */ color: rgb(19, 30, 99);
/* oklch */ color: oklch(27.9% 0.121 269.4);

Tailwind

colors: {
  custom: {
    50: '#605990',
    500: '#131e63',
    950: '#000000',
  },
}

SCSS

$custom: #131e63;
$custom-light: #605990;
$custom-dark: #000000;

JSON

{
  "hex": "#131e63",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 99
  },
  "hsl": {
    "h": 231.75,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.27903,
    "c": 0.12141,
    "h": 269.4
  },
  "luminance": 0.01968
}

Semantic roles & 50–950 ramp

primary

#131E63

secondary

#9B8D37

accent

#D33DEB

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030D

muted

#7A787D

Preview Lab

Preview with #131E63

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

Preview Lab → · Contrast checker → · Palette generator →