#131651#131651

#131651 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.105 H 273.3°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#131651
RGB	rgb(19, 22, 81)
HSL	hsl(237, 62%, 20%)
HSV	hsv(237, 77%, 32%)
CMYK	cmyk(76.5%, 72.8%, 0%, 68.2%)
CIE-LAB	lab(11.32, 21.20, -36.41)
CIE-LCH	lch(11.32, 42.14, 300.21°)
OKLab	oklab(24.42% 0.006 -0.1052)
OKLCH	oklch(24.42% 0.105 273.3)
XYZ	xyz(2.0402, 1.3062, 7.9276)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131651 #514E13

analogous

#133551 #131651 #2F1351

triadic

#131651 #511316 #165113

tetradic

#131651 #511335 #514E13 #13512F

square

#131651 #511335 #514E13 #13512F

split-complementary

#131651 #512F13 #355113

monochromatic

#060719 #07091F #131651 #1F2383 #2A31B4

Accessibility & contrast

On white

16.65

#131651 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#131651 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131651

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131651	#FFFFFF	#000000	##FFFFFF
##131651	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002153

Deuteranopia (green-blind)

#001B50

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131651;
/* rgb */ color: rgb(19, 22, 81);
/* oklch */ color: oklch(24.4% 0.105 273.3);

Tailwind

colors: {
  custom: {
    50: '#5b5383',
    500: '#131651',
    950: '#000000',
  },
}

SCSS

$custom: #131651;
$custom-light: #5b5383;
$custom-dark: #000000;

JSON

{
  "hex": "#131651",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 81
  },
  "hsl": {
    "h": 237.097,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2442,
    "c": 0.10538,
    "h": 273.3
  },
  "luminance": 0.01306
}

Semantic roles & 50–950 ramp

primary

#131651

secondary

#8A8536

accent

#DD43E5

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #131651

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

Preview Lab → · Contrast checker → · Palette generator →