#140C3D#140C3D

#140C3D is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.5% C 0.089 H 282.7°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#140C3D
RGB	rgb(20, 12, 61)
HSL	hsl(250, 67%, 14%)
HSV	hsv(250, 80%, 24%)
CMYK	cmyk(67.2%, 80.3%, 0%, 76.1%)
CIE-LAB	lab(6.76, 20.29, -29.86)
CIE-LCH	lch(6.76, 36.10, 304.19°)
OKLab	oklab(20.45% 0.0195 -0.0864)
OKLCH	oklch(20.45% 0.089 282.7)
XYZ	xyz(1.2620, 0.7485, 4.4919)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C3D #353D0C

analogous

#0C1D3D #140C3D #2D0C3D

triadic

#140C3D #3D140C #0C3D14

tetradic

#140C3D #3D0C1D #353D0C #0C3D2D

square

#140C3D #3D0C1D #353D0C #0C3D2D

split-complementary

#140C3D #3D2D0C #1D3D0C

monochromatic

#08051A #08051A #140C3D #251670 #3620A3

Accessibility & contrast

On white

18.26

#140C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#140C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C3D

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C3D	#FFFFFF	#000000	##FFFFFF
##140C3D	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173E

Deuteranopia (green-blind)

#00133C

Tritanopia (blue-blind)

#011923

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #140c3d;
/* rgb */ color: rgb(20, 12, 61);
/* oklch */ color: oklch(20.5% 0.089 282.7);

Tailwind

colors: {
  custom: {
    50: '#574b73',
    500: '#140c3d',
    950: '#000000',
  },
}

SCSS

$custom: #140c3d;
$custom-light: #574b73;
$custom-dark: #000000;

JSON

{
  "hex": "#140c3d",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 61
  },
  "hsl": {
    "h": 249.796,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20452,
    "c": 0.08853,
    "h": 282.7
  },
  "luminance": 0.00749
}

Semantic roles & 50–950 ramp

primary

#140C3D

secondary

#6C792C

accent

#EA3ECE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #140C3D

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

Preview Lab → · Contrast checker → · Palette generator →