#131E38#131E38

#131E38 is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.0% C 0.052 H 265.4°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#131E38
RGB	rgb(19, 30, 56)
HSL	hsl(222, 49%, 15%)
HSV	hsv(222, 66%, 22%)
CMYK	cmyk(66.1%, 46.4%, 0%, 78%)
CIE-LAB	lab(11.64, 4.78, -18.42)
CIE-LCH	lch(11.64, 19.03, 284.54°)
OKLab	oklab(23.99% -0.0042 -0.0523)
OKLCH	oklch(23.99% 0.052 265.4)
XYZ	xyz(1.4464, 1.3524, 3.9254)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E38 #382D13

analogous

#133138 #131E38 #1B1338

triadic

#131E38 #38131E #1E3813

tetradic

#131E38 #381331 #382D13 #13381B

square

#131E38 #381331 #382D13 #13381B

split-complementary

#131E38 #381B13 #313813

monochromatic

#080C17 #080C17 #131E38 #233666 #324F93

Accessibility & contrast

On white

16.53

#131E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#131E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E38

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E38	#FFFFFF	#000000	##FFFFFF
##131E38	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132139

Deuteranopia (green-blind)

#0E1D37

Tritanopia (blue-blind)

#002428

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #131e38;
/* rgb */ color: rgb(19, 30, 56);
/* oklch */ color: oklch(24.0% 0.052 265.4);

Tailwind

colors: {
  custom: {
    50: '#54596f',
    500: '#131e38',
    950: '#000000',
  },
}

SCSS

$custom: #131e38;
$custom-light: #54596f;
$custom-dark: #000000;

JSON

{
  "hex": "#131e38",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 56
  },
  "hsl": {
    "h": 222.162,
    "s": 49.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23987,
    "c": 0.05244,
    "h": 265.4
  },
  "luminance": 0.01353
}

Semantic roles & 50–950 ramp

primary

#131E38

secondary

#705F37

accent

#B04FD9

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030307

muted

#78787A

Preview Lab

Preview with #131E38

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

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