#140C3F#140C3F

#140C3F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.091 H 282.0°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#140C3F
RGB	rgb(20, 12, 63)
HSL	hsl(249, 68%, 15%)
HSV	hsv(249, 81%, 25%)
CMYK	cmyk(68.3%, 81%, 0%, 75.3%)
CIE-LAB	lab(6.96, 21.13, -30.97)
CIE-LCH	lch(6.96, 37.49, 304.30°)
OKLab	oklab(20.68% 0.019 -0.0895)
OKLCH	oklch(20.68% 0.092 282)
XYZ	xyz(1.3169, 0.7705, 4.7810)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C3F #373F0C

analogous

#0C1E3F #140C3F #2E0C3F

triadic

#140C3F #3F140C #0C3F14

tetradic

#140C3F #3F0C1E #373F0C #0C3F2E

square

#140C3F #3F0C1E #373F0C #0C3F2E

split-complementary

#140C3F #3F2E0C #1E3F0C

monochromatic

#08051A #08051A #140C3F #241672 #3520A6

Accessibility & contrast

On white

18.19

#140C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#140C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C3F

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C3F	#FFFFFF	#000000	##FFFFFF
##140C3F	1.00	18.19	1.15	18.19
#FFFFFF	18.19	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001741

Deuteranopia (green-blind)

#00143E

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #140c3f;
/* rgb */ color: rgb(20, 12, 63);
/* oklch */ color: oklch(20.7% 0.091 282.0);

Tailwind

colors: {
  custom: {
    50: '#584b75',
    500: '#140c3f',
    950: '#000000',
  },
}

SCSS

$custom: #140c3f;
$custom-light: #584b75;
$custom-dark: #000000;

JSON

{
  "hex": "#140c3f",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 63
  },
  "hsl": {
    "h": 249.412,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.20676,
    "c": 0.0915,
    "h": 282
  },
  "luminance": 0.00771
}

Semantic roles & 50–950 ramp

primary

#140C3F

secondary

#6F7B2C

accent

#EB3DD0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #140C3F

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

Preview Lab → · Contrast checker → · Palette generator →