#140F42#140F42

#140F42 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.092 H 279.8°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#140F42
RGB	rgb(20, 15, 66)
HSL	hsl(246, 63%, 16%)
HSV	hsv(246, 77%, 26%)
CMYK	cmyk(69.7%, 77.3%, 0%, 74.1%)
CIE-LAB	lab(7.98, 20.42, -31.44)
CIE-LCH	lch(7.98, 37.49, 303.01°)
OKLab	oklab(21.54% 0.0156 -0.0906)
OKLCH	oklch(21.54% 0.092 279.8)
XYZ	xyz(1.4424, 0.8836, 5.2477)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.37

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F42 #3D420F

analogous

#0F2342 #140F42 #2D0F42

triadic

#140F42 #42140F #0F4214

tetradic

#140F42 #420F23 #3D420F #0F422D

square

#140F42 #420F23 #3D420F #0F422D

split-complementary

#140F42 #422D0F #23420F

monochromatic

#080619 #080619 #140F42 #231A74 #3226A6

Accessibility & contrast

On white

17.85

#140F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#140F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F42

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F42	#FFFFFF	#000000	##FFFFFF
##140F42	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001944

Deuteranopia (green-blind)

#001541

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #140f42;
/* rgb */ color: rgb(20, 15, 66);
/* oklch */ color: oklch(21.5% 0.092 279.8);

Tailwind

colors: {
  custom: {
    50: '#584d77',
    500: '#140f42',
    950: '#000000',
  },
}

SCSS

$custom: #140f42;
$custom-light: #584d77;
$custom-dark: #000000;

JSON

{
  "hex": "#140f42",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 66
  },
  "hsl": {
    "h": 245.882,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21543,
    "c": 0.09195,
    "h": 279.8
  },
  "luminance": 0.00884
}

Semantic roles & 50–950 ramp

primary

#140F42

secondary

#757C30

accent

#E642D6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #140F42

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

Preview Lab → · Contrast checker → · Palette generator →