#131A6A#131A6A

#131A6A is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.136 H 270.1°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#131A6A
RGB	rgb(19, 26, 106)
HSL	hsl(235, 70%, 25%)
HSV	hsv(235, 82%, 42%)
CMYK	cmyk(82.1%, 75.5%, 0%, 58.4%)
CIE-LAB	lab(15.05, 28.27, -47.01)
CIE-LCH	lch(15.05, 54.85, 301.02°)
OKLab	oklab(27.94% 0.0003 -0.1361)
OKLCH	oklch(27.94% 0.136 270.1)
XYZ	xyz(3.2386, 1.9175, 13.8323)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A6A #6A6313

analogous

#13466A #131A6A #37136A

triadic

#131A6A #6A131A #1A6A13

tetradic

#131A6A #6A1346 #6A6313 #136A37

square

#131A6A #6A1346 #6A6313 #136A37

split-complementary

#131A6A #6A3713 #466A13

monochromatic

#05061A #0A0D36 #131A6A #1C279E #2633D2

Accessibility & contrast

On white

15.18

#131A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#131A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A6A

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A6A	#FFFFFF	#000000	##FFFFFF
##131A6A	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6C

Deuteranopia (green-blind)

#002269

Tritanopia (blue-blind)

#003140

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #131a6a;
/* rgb */ color: rgb(19, 26, 106);
/* oklch */ color: oklch(27.9% 0.136 270.1);

Tailwind

colors: {
  custom: {
    50: '#625796',
    500: '#131a6a',
    950: '#000000',
  },
}

SCSS

$custom: #131a6a;
$custom-light: #625796;
$custom-dark: #000000;

JSON

{
  "hex": "#131a6a",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 106
  },
  "hsl": {
    "h": 235.172,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27935,
    "c": 0.13614,
    "h": 270.1
  },
  "luminance": 0.01918
}

Semantic roles & 50–950 ramp

primary

#131A6A

secondary

#A19938

accent

#DE3BEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #131A6A

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

Preview Lab → · Contrast checker → · Palette generator →