#131A50#131A50

#131A50 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.098 H 271.6°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#131A50
RGB	rgb(19, 26, 80)
HSL	hsl(233, 62%, 19%)
HSV	hsv(233, 76%, 31%)
CMYK	cmyk(76.3%, 67.5%, 0%, 68.6%)
CIE-LAB	lab(12.33, 17.88, -34.08)
CIE-LCH	lch(12.33, 38.48, 297.68°)
OKLab	oklab(25.13% 0.0028 -0.0983)
OKLCH	oklch(25.13% 0.098 271.6)
XYZ	xyz(2.0854, 1.4562, 7.7590)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A50 #504913

analogous

#133950 #131A50 #2B1350

triadic

#131A50 #50131A #1A5013

tetradic

#131A50 #501339 #504913 #13502B

square

#131A50 #501339 #504913 #13502B

split-complementary

#131A50 #502B13 #395013

monochromatic

#060819 #070A1F #131A50 #1F2A81 #2A3AB3

Accessibility & contrast

On white

16.26

#131A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#131A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A50

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A50	#FFFFFF	#000000	##FFFFFF
##131A50	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002352

Deuteranopia (green-blind)

#001D4F

Tritanopia (blue-blind)

#002832

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #131a50;
/* rgb */ color: rgb(19, 26, 80);
/* oklch */ color: oklch(25.1% 0.098 271.6);

Tailwind

colors: {
  custom: {
    50: '#5b5682',
    500: '#131a50',
    950: '#000000',
  },
}

SCSS

$custom: #131a50;
$custom-light: #5b5682;
$custom-dark: #000000;

JSON

{
  "hex": "#131a50",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 80
  },
  "hsl": {
    "h": 233.115,
    "s": 61.616,
    "l": 19.412
  },
  "oklch": {
    "l": 0.25128,
    "c": 0.09838,
    "h": 271.6
  },
  "luminance": 0.01456
}

Semantic roles & 50–950 ramp

primary

#131A50

secondary

#897F36

accent

#D243E5

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #131A50

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

Preview Lab → · Contrast checker → · Palette generator →