#131433#131433

#131433 is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.0% C 0.060 H 278.5°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#131433
RGB	rgb(19, 20, 51)
HSL	hsl(238, 46%, 14%)
HSV	hsv(238, 63%, 20%)
CMYK	cmyk(62.7%, 60.8%, 0%, 80%)
CIE-LAB	lab(7.93, 10.51, -20.73)
CIE-LCH	lch(7.93, 23.24, 296.88°)
OKLab	oklab(21.04% 0.0089 -0.0592)
OKLCH	oklch(21.04% 0.06 278.5)
XYZ	xyz(1.1161, 0.8777, 3.2419)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131433 #333213

analogous

#132433 #131433 #221333

triadic

#131433 #331314 #143313

tetradic

#131433 #331324 #333213 #133322

square

#131433 #331324 #333213 #133322

split-complementary

#131433 #332213 #243313

monochromatic

#080916 #080916 #131433 #242560 #34378C

Accessibility & contrast

On white

17.86

#131433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#131433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131433

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131433	#FFFFFF	#000000	##FFFFFF
##131433	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051934

Deuteranopia (green-blind)

#031632

Tritanopia (blue-blind)

#061B21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #131433;
/* rgb */ color: rgb(19, 20, 51);
/* oklch */ color: oklch(21.0% 0.060 278.5);

Tailwind

colors: {
  custom: {
    50: '#54516b',
    500: '#131433',
    950: '#000000',
  },
}

SCSS

$custom: #131433;
$custom-light: #54516b;
$custom-dark: #000000;

JSON

{
  "hex": "#131433",
  "rgb": {
    "r": 19,
    "g": 20,
    "b": 51
  },
  "hsl": {
    "h": 238.125,
    "s": 45.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2104,
    "c": 0.05983,
    "h": 278.5
  },
  "luminance": 0.00878
}

Semantic roles & 50–950 ramp

primary

#131433

secondary

#6B6937

accent

#D152D5

background

#F4F4F6

surface

#E8E7EB

border

#C4C3C6

text

#030206

muted

#78787A

Preview Lab

Preview with #131433

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

Preview Lab → · Contrast checker → · Palette generator →