#131C56#131C56

#131C56 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.2% C 0.105 H 270.5°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#131C56
RGB	rgb(19, 28, 86)
HSL	hsl(232, 64%, 21%)
HSV	hsv(232, 78%, 34%)
CMYK	cmyk(77.9%, 67.4%, 0%, 66.3%)
CIE-LAB	lab(13.48, 18.88, -36.28)
CIE-LCH	lch(13.48, 40.90, 297.49°)
OKLab	oklab(26.15% 0.0009 -0.1048)
OKLCH	oklch(26.15% 0.105 270.5)
XYZ	xyz(2.3630, 1.6406, 8.9944)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C56 #564D13

analogous

#133D56 #131C56 #2B1356

triadic

#131C56 #56131C #1C5613

tetradic

#131C56 #56133D #564D13 #13562B

square

#131C56 #56133D #564D13 #13562B

split-complementary

#131C56 #562B13 #3D5613

monochromatic

#060819 #080C24 #131C56 #1E2C88 #293DBA

Accessibility & contrast

On white

15.81

#131C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#131C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C56

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C56	#FFFFFF	#000000	##FFFFFF
##131C56	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002658

Deuteranopia (green-blind)

#001F55

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131c56;
/* rgb */ color: rgb(19, 28, 86);
/* oklch */ color: oklch(26.2% 0.105 270.5);

Tailwind

colors: {
  custom: {
    50: '#5c5886',
    500: '#131c56',
    950: '#000000',
  },
}

SCSS

$custom: #131c56;
$custom-light: #5c5886;
$custom-dark: #000000;

JSON

{
  "hex": "#131c56",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 86
  },
  "hsl": {
    "h": 231.94,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.26154,
    "c": 0.10479,
    "h": 270.5
  },
  "luminance": 0.01641
}

Semantic roles & 50–950 ramp

primary

#131C56

secondary

#8E8336

accent

#D141E7

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #131C56

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

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