#131045#131045

#131045 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.095 H 277.6°. Best body text is #FFFFFF at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#131045
RGB	rgb(19, 16, 69)
HSL	hsl(243, 62%, 17%)
HSV	hsv(243, 77%, 27%)
CMYK	cmyk(72.5%, 76.8%, 0%, 72.9%)
CIE-LAB	lab(8.47, 20.71, -32.76)
CIE-LCH	lch(8.47, 38.76, 302.31°)
OKLab	oklab(21.97% 0.0126 -0.0945)
OKLCH	oklch(21.97% 0.095 277.6)
XYZ	xyz(1.5277, 0.9386, 5.7297)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131045 #424510

analogous

#102845 #131045 #2E1045

triadic

#131045 #451310 #104513

tetradic

#131045 #451028 #424510 #10452E

square

#131045 #451028 #424510 #10452E

split-complementary

#131045 #452E10 #284510

monochromatic

#070619 #070619 #131045 #211C77 #2E27A8

Accessibility & contrast

On white

17.68

#131045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#131045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131045

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131045	#FFFFFF	#000000	##FFFFFF
##131045	1.00	17.68	1.19	17.68
#FFFFFF	17.68	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B47

Deuteranopia (green-blind)

#001644

Tritanopia (blue-blind)

#001E29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #131045;
/* rgb */ color: rgb(19, 16, 69);
/* oklch */ color: oklch(22.0% 0.095 277.6);

Tailwind

colors: {
  custom: {
    50: '#594e79',
    500: '#131045',
    950: '#000000',
  },
}

SCSS

$custom: #131045;
$custom-light: #594e79;
$custom-dark: #000000;

JSON

{
  "hex": "#131045",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 69
  },
  "hsl": {
    "h": 243.396,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.21969,
    "c": 0.09537,
    "h": 277.6
  },
  "luminance": 0.00939
}

Semantic roles & 50–950 ramp

primary

#131045

secondary

#7B7F32

accent

#E542DC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #131045

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

Preview Lab → · Contrast checker → · Palette generator →