#131A6F#131A6F

#131A6F is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.143 H 269.8°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#131A6F
RGB	rgb(19, 26, 111)
HSL	hsl(235, 71%, 25%)
HSV	hsv(235, 83%, 44%)
CMYK	cmyk(82.9%, 76.6%, 0%, 56.5%)
CIE-LAB	lab(15.62, 30.17, -49.34)
CIE-LCH	lch(15.62, 57.83, 301.45°)
OKLab	oklab(28.51% -0.0005 -0.1429)
OKLCH	oklch(28.51% 0.143 269.8)
XYZ	xyz(3.5062, 2.0245, 15.2418)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A6F #6F6813

analogous

#13486F #131A6F #3A136F

triadic

#131A6F #6F131A #1A6F13

tetradic

#131A6F #6F1348 #6F6813 #136F3A

square

#131A6F #6F1348 #6F6813 #136F3A

split-complementary

#131A6F #6F3A13 #486F13

monochromatic

#04061A #0A0E3B #131A6F #1C26A3 #2532D8

Accessibility & contrast

On white

14.95

#131A6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#131A6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A6F

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A6F	#FFFFFF	#000000	##FFFFFF
##131A6F	1.00	14.95	1.41	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B72

Deuteranopia (green-blind)

#00226D

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #131a6f;
/* rgb */ color: rgb(19, 26, 111);
/* oklch */ color: oklch(28.5% 0.143 269.8);

Tailwind

colors: {
  custom: {
    50: '#645799',
    500: '#131a6f',
    950: '#000000',
  },
}

SCSS

$custom: #131a6f;
$custom-light: #645799;
$custom-dark: #000000;

JSON

{
  "hex": "#131a6f",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 111
  },
  "hsl": {
    "h": 235.435,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.2851,
    "c": 0.14291,
    "h": 269.8
  },
  "luminance": 0.02025
}

Semantic roles & 50–950 ramp

primary

#131A6F

secondary

#A69D38

accent

#E03AEE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #131A6F

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

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