#131647#131647

#131647 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.090 H 274.4°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#131647
RGB	rgb(19, 22, 71)
HSL	hsl(237, 58%, 18%)
HSV	hsv(237, 73%, 28%)
CMYK	cmyk(73.2%, 69%, 0%, 72.2%)
CIE-LAB	lab(10.31, 17.15, -31.15)
CIE-LCH	lch(10.31, 35.56, 298.84°)
OKLab	oklab(23.37% 0.0069 -0.0898)
OKLCH	oklch(23.37% 0.09 274.4)
XYZ	xyz(1.6924, 1.1670, 6.0961)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131647 #474413

analogous

#133047 #131647 #2A1347

triadic

#131647 #471316 #164713

tetradic

#131647 #471330 #474413 #13472A

square

#131647 #471330 #474413 #13472A

split-complementary

#131647 #472A13 #304713

monochromatic

#060718 #060718 #131647 #202577 #2D34A8

Accessibility & contrast

On white

17.03

#131647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#131647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131647

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131647	#FFFFFF	#000000	##FFFFFF
##131647	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E49

Deuteranopia (green-blind)

#001A46

Tritanopia (blue-blind)

#00222C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #131647;
/* rgb */ color: rgb(19, 22, 71);
/* oklch */ color: oklch(23.4% 0.090 274.4);

Tailwind

colors: {
  custom: {
    50: '#59537b',
    500: '#131647',
    950: '#000000',
  },
}

SCSS

$custom: #131647;
$custom-light: #59537b;
$custom-dark: #000000;

JSON

{
  "hex": "#131647",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 71
  },
  "hsl": {
    "h": 236.538,
    "s": 57.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23374,
    "c": 0.09003,
    "h": 274.4
  },
  "luminance": 0.01167
}

Semantic roles & 50–950 ramp

primary

#131647

secondary

#807B36

accent

#D847E1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #131647

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

Preview Lab → · Contrast checker → · Palette generator →