#140F43#140F43

#140F43 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.093 H 279.5°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#140F43
RGB	rgb(20, 15, 67)
HSL	hsl(246, 63%, 16%)
HSV	hsv(246, 78%, 26%)
CMYK	cmyk(70.1%, 77.6%, 0%, 73.7%)
CIE-LAB	lab(8.09, 20.80, -31.97)
CIE-LCH	lch(8.09, 38.14, 303.05°)
OKLab	oklab(21.65% 0.0154 -0.0922)
OKLCH	oklch(21.65% 0.093 279.5)
XYZ	xyz(1.4721, 0.8955, 5.4044)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F43 #3E430F

analogous

#0F2443 #140F43 #2E0F43

triadic

#140F43 #43140F #0F4314

tetradic

#140F43 #430F24 #3E430F #0F432E

square

#140F43 #430F24 #3E430F #0F432E

split-complementary

#140F43 #432E0F #24430F

monochromatic

#070619 #070619 #140F43 #231A75 #3225A7

Accessibility & contrast

On white

17.81

#140F43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#140F43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F43

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F43	#FFFFFF	#000000	##FFFFFF
##140F43	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A45

Deuteranopia (green-blind)

#001642

Tritanopia (blue-blind)

#001D27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #140f43;
/* rgb */ color: rgb(20, 15, 67);
/* oklch */ color: oklch(21.7% 0.093 279.5);

Tailwind

colors: {
  custom: {
    50: '#594d78',
    500: '#140f43',
    950: '#000000',
  },
}

SCSS

$custom: #140f43;
$custom-light: #594d78;
$custom-dark: #000000;

JSON

{
  "hex": "#140f43",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 67
  },
  "hsl": {
    "h": 245.769,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.21652,
    "c": 0.09346,
    "h": 279.5
  },
  "luminance": 0.00896
}

Semantic roles & 50–950 ramp

primary

#140F43

secondary

#767D30

accent

#E641D7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #140F43

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

Preview Lab → · Contrast checker → · Palette generator →