#140D3A#140D3A

#140D3A is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.083 H 283.3°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#140D3A
RGB	rgb(20, 13, 58)
HSL	hsl(249, 63%, 14%)
HSV	hsv(249, 78%, 23%)
CMYK	cmyk(65.5%, 77.6%, 0%, 77.3%)
CIE-LAB	lab(6.70, 18.44, -27.80)
CIE-LCH	lch(6.70, 33.36, 303.56°)
OKLab	oklab(20.31% 0.019 -0.0803)
OKLCH	oklch(20.31% 0.083 283.3)
XYZ	xyz(1.1959, 0.7420, 4.0824)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140D3A #333A0D

analogous

#0D1D3A #140D3A #2B0D3A

triadic

#140D3A #3A140D #0D3A14

tetradic

#140D3A #3A0D1D #333A0D #0D3A2B

square

#140D3A #3A0D1D #333A0D #0D3A2B

split-complementary

#140D3A #3A2B0D #1D3A0D

monochromatic

#090619 #090619 #140D3A #25186C #36239E

Accessibility & contrast

On white

18.29

#140D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#140D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140D3A

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140D3A	#FFFFFF	#000000	##FFFFFF
##140D3A	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163B

Deuteranopia (green-blind)

#001339

Tritanopia (blue-blind)

#031922

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #140d3a;
/* rgb */ color: rgb(20, 13, 58);
/* oklch */ color: oklch(20.3% 0.083 283.3);

Tailwind

colors: {
  custom: {
    50: '#574c71',
    500: '#140d3a',
    950: '#000000',
  },
}

SCSS

$custom: #140d3a;
$custom-light: #574c71;
$custom-dark: #000000;

JSON

{
  "hex": "#140d3a",
  "rgb": {
    "r": 20,
    "g": 13,
    "b": 58
  },
  "hsl": {
    "h": 249.333,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20307,
    "c": 0.08256,
    "h": 283.3
  },
  "luminance": 0.00742
}

Semantic roles & 50–950 ramp

primary

#140D3A

secondary

#6A762D

accent

#E641CD

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #140D3A

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

Preview Lab → · Contrast checker → · Palette generator →