#140F53#140F53

#140F53 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.5% C 0.117 H 275.8°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#140F53
RGB	rgb(20, 15, 83)
HSL	hsl(244, 69%, 19%)
HSV	hsv(244, 82%, 33%)
CMYK	cmyk(75.9%, 81.9%, 0%, 67.5%)
CIE-LAB	lab(9.91, 26.81, -40.09)
CIE-LCH	lch(9.91, 48.23, 303.77°)
OKLab	oklab(23.5% 0.0119 -0.1159)
OKLCH	oklch(23.5% 0.117 275.8)
XYZ	xyz(2.0201, 1.1147, 8.2906)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F53 #4E530F

analogous

#0F2C53 #140F53 #360F53

triadic

#140F53 #53140F #0F5314

tetradic

#140F53 #530F2C #4E530F #0F5336

square

#140F53 #530F2C #4E530F #0F5336

split-complementary

#140F53 #53360F #2C530F

monochromatic

#06051A #08061F #140F53 #201887 #2D22BB

Accessibility & contrast

On white

17.17

#140F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#140F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F53

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F53	#FFFFFF	#000000	##FFFFFF
##140F53	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E55

Deuteranopia (green-blind)

#001852

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #140f53;
/* rgb */ color: rgb(20, 15, 83);
/* oklch */ color: oklch(23.5% 0.117 275.8);

Tailwind

colors: {
  custom: {
    50: '#5d4e84',
    500: '#140f53',
    950: '#000000',
  },
}

SCSS

$custom: #140f53;
$custom-light: #5d4e84;
$custom-dark: #000000;

JSON

{
  "hex": "#140f53",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 244.412,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.235,
    "c": 0.11651,
    "h": 275.8
  },
  "luminance": 0.01115
}

Semantic roles & 50–950 ramp

primary

#140F53

secondary

#868D31

accent

#EC3CDF

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #140F53

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

Preview Lab → · Contrast checker → · Palette generator →