#140F48#140F48

#140F48 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.101 H 278.2°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#140F48
RGB	rgb(20, 15, 72)
HSL	hsl(245, 66%, 17%)
HSV	hsv(245, 79%, 28%)
CMYK	cmyk(72.2%, 79.2%, 0%, 71.8%)
CIE-LAB	lab(8.64, 22.71, -34.58)
CIE-LCH	lch(8.64, 41.37, 303.29°)
OKLab	oklab(22.21% 0.0144 -0.0998)
OKLCH	oklch(22.21% 0.101 278.2)
XYZ	xyz(1.6286, 0.9581, 6.2287)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F48 #43480F

analogous

#0F2748 #140F48 #310F48

triadic

#140F48 #48140F #0F4814

tetradic

#140F48 #480F27 #43480F #0F4831

square

#140F48 #480F27 #43480F #0F4831

split-complementary

#140F48 #48310F #27480F

monochromatic

#070519 #070519 #140F48 #221A7B #3024AD

Accessibility & contrast

On white

17.62

#140F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#140F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F48

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F48	#FFFFFF	#000000	##FFFFFF
##140F48	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4A

Deuteranopia (green-blind)

#001647

Tritanopia (blue-blind)

#001F2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #140f48;
/* rgb */ color: rgb(20, 15, 72);
/* oklch */ color: oklch(22.2% 0.101 278.2);

Tailwind

colors: {
  custom: {
    50: '#5a4e7c',
    500: '#140f48',
    950: '#000000',
  },
}

SCSS

$custom: #140f48;
$custom-light: #5a4e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#140f48",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 72
  },
  "hsl": {
    "h": 245.263,
    "s": 65.517,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22213,
    "c": 0.10087,
    "h": 278.2
  },
  "luminance": 0.00958
}

Semantic roles & 50–950 ramp

primary

#140F48

secondary

#7B8230

accent

#E83FDA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #140F48

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

Preview Lab → · Contrast checker → · Palette generator →