#131A6E#131A6E

#131A6E is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.4% C 0.142 H 269.9°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#131A6E
RGB	rgb(19, 26, 110)
HSL	hsl(235, 71%, 25%)
HSV	hsv(235, 83%, 43%)
CMYK	cmyk(82.7%, 76.4%, 0%, 56.9%)
CIE-LAB	lab(15.50, 29.79, -48.88)
CIE-LCH	lch(15.50, 57.24, 301.37°)
OKLab	oklab(28.39% -0.0003 -0.1416)
OKLCH	oklch(28.39% 0.142 269.9)
XYZ	xyz(3.4515, 2.0026, 14.9535)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A6E #6E6713

analogous

#13476E #131A6E #3A136E

triadic

#131A6E #6E131A #1A6E13

tetradic

#131A6E #6E1347 #6E6713 #136E3A

square

#131A6E #6E1347 #6E6713 #136E3A

split-complementary

#131A6E #6E3A13 #476E13

monochromatic

#05061A #0A0E3A #131A6E #1C26A2 #2533D6

Accessibility & contrast

On white

14.99

#131A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#131A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A6E

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A6E	#FFFFFF	#000000	##FFFFFF
##131A6E	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00226D

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131a6e;
/* rgb */ color: rgb(19, 26, 110);
/* oklch */ color: oklch(28.4% 0.142 269.9);

Tailwind

colors: {
  custom: {
    50: '#635799',
    500: '#131a6e',
    950: '#000000',
  },
}

SCSS

$custom: #131a6e;
$custom-light: #635799;
$custom-dark: #000000;

JSON

{
  "hex": "#131a6e",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 110
  },
  "hsl": {
    "h": 235.385,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28394,
    "c": 0.14156,
    "h": 269.9
  },
  "luminance": 0.02003
}

Semantic roles & 50–950 ramp

primary

#131A6E

secondary

#A59D38

accent

#E03AED

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131A6E

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

Preview Lab → · Contrast checker → · Palette generator →