#140C3E#140C3E

#140C3E is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.090 H 282.3°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#140C3E
RGB	rgb(20, 12, 62)
HSL	hsl(250, 68%, 15%)
HSV	hsv(250, 81%, 24%)
CMYK	cmyk(67.7%, 80.6%, 0%, 75.7%)
CIE-LAB	lab(6.86, 20.71, -30.42)
CIE-LCH	lch(6.86, 36.80, 304.25°)
OKLab	oklab(20.56% 0.0192 -0.0879)
OKLCH	oklch(20.56% 0.09 282.3)
XYZ	xyz(1.2892, 0.7594, 4.6351)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C3E #363E0C

analogous

#0C1D3E #140C3E #2D0C3E

triadic

#140C3E #3E140C #0C3E14

tetradic

#140C3E #3E0C1D #363E0C #0C3E2D

square

#140C3E #3E0C1D #363E0C #0C3E2D

split-complementary

#140C3E #3E2D0C #1D3E0C

monochromatic

#08051A #08051A #140C3E #251671 #3520A5

Accessibility & contrast

On white

18.23

#140C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#140C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C3E

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C3E	#FFFFFF	#000000	##FFFFFF
##140C3E	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173F

Deuteranopia (green-blind)

#00133D

Tritanopia (blue-blind)

#001923

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #140c3e;
/* rgb */ color: rgb(20, 12, 62);
/* oklch */ color: oklch(20.6% 0.090 282.3);

Tailwind

colors: {
  custom: {
    50: '#584b74',
    500: '#140c3e',
    950: '#000000',
  },
}

SCSS

$custom: #140c3e;
$custom-light: #584b74;
$custom-dark: #000000;

JSON

{
  "hex": "#140c3e",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 62
  },
  "hsl": {
    "h": 249.6,
    "s": 67.568,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20564,
    "c": 0.09001,
    "h": 282.3
  },
  "luminance": 0.00759
}

Semantic roles & 50–950 ramp

primary

#140C3E

secondary

#6E7A2C

accent

#EA3DCF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #140C3E

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

Preview Lab → · Contrast checker → · Palette generator →