#140B43#140B43

#140B43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.099 H 281.0°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#140B43
RGB	rgb(20, 11, 67)
HSL	hsl(250, 72%, 15%)
HSV	hsv(250, 84%, 26%)
CMYK	cmyk(70.1%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(7.16, 23.33, -33.48)
CIE-LCH	lch(7.16, 40.81, 304.86°)
OKLab	oklab(20.97% 0.0189 -0.0967)
OKLCH	oklch(20.97% 0.099 281)
XYZ	xyz(1.4210, 0.7932, 5.3873)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140B43 #3A430B

analogous

#0B1E43 #140B43 #300B43

triadic

#140B43 #43140B #0B4314

tetradic

#140B43 #430B1E #3A430B #0B4330

square

#140B43 #430B1E #3A430B #0B4330

split-complementary

#140B43 #43300B #1E430B

monochromatic

#08041A #08041A #140B43 #241478 #331CAC

Accessibility & contrast

On white

18.13

#140B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#140B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140B43

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140B43	#FFFFFF	#000000	##FFFFFF
##140B43	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001442

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140b43;
/* rgb */ color: rgb(20, 11, 67);
/* oklch */ color: oklch(21.0% 0.099 281.0);

Tailwind

colors: {
  custom: {
    50: '#594b78',
    500: '#140b43',
    950: '#000000',
  },
}

SCSS

$custom: #140b43;
$custom-light: #594b78;
$custom-dark: #000000;

JSON

{
  "hex": "#140b43",
  "rgb": {
    "r": 20,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 249.643,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.20972,
    "c": 0.09856,
    "h": 281
  },
  "luminance": 0.00793
}

Semantic roles & 50–950 ramp

primary

#140B43

secondary

#72802A

accent

#EF39D1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #140B43

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

Preview Lab → · Contrast checker → · Palette generator →