#131E41#131E41

#131E41 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.068 H 268.0°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#131E41
RGB	rgb(19, 30, 65)
HSL	hsl(226, 55%, 16%)
HSV	hsv(226, 71%, 25%)
CMYK	cmyk(70.8%, 53.8%, 0%, 74.5%)
CIE-LAB	lab(12.28, 8.53, -23.77)
CIE-LCH	lch(12.28, 25.25, 289.75°)
OKLab	oklab(24.68% -0.0023 -0.068)
OKLCH	oklch(24.68% 0.068 268)
XYZ	xyz(1.6866, 1.4485, 5.1907)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E41 #413613

analogous

#133541 #131E41 #1F1341

triadic

#131E41 #41131E #1E4113

tetradic

#131E41 #411335 #413613 #13411F

square

#131E41 #411335 #413613 #13411F

split-complementary

#131E41 #411F13 #354113

monochromatic

#070B18 #070B18 #131E41 #213470 #2F4AA0

Accessibility & contrast

On white

16.28

#131E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#131E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E41

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E41	#FFFFFF	#000000	##FFFFFF
##131E41	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2242

Deuteranopia (green-blind)

#051E40

Tritanopia (blue-blind)

#00262C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #131e41;
/* rgb */ color: rgb(19, 30, 65);
/* oklch */ color: oklch(24.7% 0.068 268.0);

Tailwind

colors: {
  custom: {
    50: '#565976',
    500: '#131e41',
    950: '#000000',
  },
}

SCSS

$custom: #131e41;
$custom-light: #565976;
$custom-dark: #000000;

JSON

{
  "hex": "#131e41",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 65
  },
  "hsl": {
    "h": 225.652,
    "s": 54.762,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24684,
    "c": 0.068,
    "h": 268
  },
  "luminance": 0.01449
}

Semantic roles & 50–950 ramp

primary

#131E41

secondary

#7A6936

accent

#BB4ADE

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #131E41

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

Preview Lab → · Contrast checker → · Palette generator →