#131D35#131D35

#131D35 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.5% C 0.049 H 265.7°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#131D35
RGB	rgb(19, 29, 53)
HSL	hsl(222, 47%, 14%)
HSV	hsv(222, 64%, 21%)
CMYK	cmyk(64.2%, 45.3%, 0%, 79.2%)
CIE-LAB	lab(11.09, 4.32, -17.13)
CIE-LCH	lch(11.09, 17.67, 284.14°)
OKLab	oklab(23.5% -0.0036 -0.0485)
OKLCH	oklch(23.5% 0.049 265.7)
XYZ	xyz(1.3503, 1.2741, 3.5422)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D35 #352B13

analogous

#132E35 #131D35 #1A1335

triadic

#131D35 #35131D #1D3513

tetradic

#131D35 #35132E #352B13 #13351A

square

#131D35 #35132E #352B13 #13351A

split-complementary

#131D35 #351A13 #2E3513

monochromatic

#080C17 #080C17 #131D35 #233662 #334E8F

Accessibility & contrast

On white

16.74

#131D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D35

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D35	#FFFFFF	#000000	##FFFFFF
##131D35	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131F36

Deuteranopia (green-blind)

#0F1C34

Tritanopia (blue-blind)

#032226

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131d35;
/* rgb */ color: rgb(19, 29, 53);
/* oklch */ color: oklch(23.5% 0.049 265.7);

Tailwind

colors: {
  custom: {
    50: '#54586c',
    500: '#131d35',
    950: '#000000',
  },
}

SCSS

$custom: #131d35;
$custom-light: #54586c;
$custom-dark: #000000;

JSON

{
  "hex": "#131d35",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 53
  },
  "hsl": {
    "h": 222.353,
    "s": 47.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.23502,
    "c": 0.04866,
    "h": 265.7
  },
  "luminance": 0.01274
}

Semantic roles & 50–950 ramp

primary

#131D35

secondary

#6D5D37

accent

#AF51D7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#030307

muted

#78787A

Preview Lab

Preview with #131D35

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

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