#131A56#131A56

#131A56 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.7% C 0.108 H 271.3°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#131A56
RGB	rgb(19, 26, 86)
HSL	hsl(234, 64%, 21%)
HSV	hsv(234, 78%, 34%)
CMYK	cmyk(77.9%, 69.8%, 0%, 66.3%)
CIE-LAB	lab(12.92, 20.34, -37.20)
CIE-LCH	lch(12.92, 42.40, 298.67°)
OKLab	oklab(25.74% 0.0025 -0.1075)
OKLCH	oklch(25.74% 0.108 271.3)
XYZ	xyz(2.3171, 1.5489, 8.9791)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A56 #564F13

analogous

#133B56 #131A56 #2D1356

triadic

#131A56 #56131A #1A5613

tetradic

#131A56 #56133B #564F13 #13562D

square

#131A56 #56133B #564F13 #13562D

split-complementary

#131A56 #562D13 #3B5613

monochromatic

#060819 #080B24 #131A56 #1E2988 #2938BA

Accessibility & contrast

On white

16.03

#131A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#131A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A56

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A56	#FFFFFF	#000000	##FFFFFF
##131A56	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#001E55

Tritanopia (blue-blind)

#002A35

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131a56;
/* rgb */ color: rgb(19, 26, 86);
/* oklch */ color: oklch(25.7% 0.108 271.3);

Tailwind

colors: {
  custom: {
    50: '#5c5686',
    500: '#131a56',
    950: '#000000',
  },
}

SCSS

$custom: #131a56;
$custom-light: #5c5686;
$custom-dark: #000000;

JSON

{
  "hex": "#131a56",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 86
  },
  "hsl": {
    "h": 233.731,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.25743,
    "c": 0.10752,
    "h": 271.3
  },
  "luminance": 0.01549
}

Semantic roles & 50–950 ramp

primary

#131A56

secondary

#8E8536

accent

#D541E7

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05030B

muted

#79787C

Preview Lab

Preview with #131A56

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

Preview Lab → · Contrast checker → · Palette generator →