#131145#131145

#131145 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.094 H 277.2°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#131145
RGB	rgb(19, 17, 69)
HSL	hsl(242, 60%, 17%)
HSV	hsv(242, 75%, 27%)
CMYK	cmyk(72.5%, 75.4%, 0%, 72.9%)
CIE-LAB	lab(8.73, 20.00, -32.33)
CIE-LCH	lch(8.73, 38.02, 301.75°)
OKLab	oklab(22.16% 0.0117 -0.0933)
OKLCH	oklch(22.16% 0.094 277.2)
XYZ	xyz(1.5428, 0.9689, 5.7348)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.73

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131145 #434511

analogous

#112945 #131145 #2D1145

triadic

#131145 #451311 #114513

tetradic

#131145 #451129 #434511 #11452D

square

#131145 #451129 #434511 #11452D

split-complementary

#131145 #452D11 #294511

monochromatic

#070619 #070619 #131145 #211D76 #2E29A7

Accessibility & contrast

On white

17.59

#131145 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#131145 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131145

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131145	#FFFFFF	#000000	##FFFFFF
##131145	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B47

Deuteranopia (green-blind)

#001744

Tritanopia (blue-blind)

#001F29

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #131145;
/* rgb */ color: rgb(19, 17, 69);
/* oklch */ color: oklch(22.2% 0.094 277.2);

Tailwind

colors: {
  custom: {
    50: '#594f79',
    500: '#131145',
    950: '#000000',
  },
}

SCSS

$custom: #131145;
$custom-light: #594f79;
$custom-dark: #000000;

JSON

{
  "hex": "#131145",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 69
  },
  "hsl": {
    "h": 242.308,
    "s": 60.465,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22157,
    "c": 0.094,
    "h": 277.2
  },
  "luminance": 0.00969
}

Semantic roles & 50–950 ramp

primary

#131145

secondary

#7C7F33

accent

#E444DD

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040209

muted

#79787B

Preview Lab

Preview with #131145

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

Preview Lab → · Contrast checker → · Palette generator →