#140B3A#140B3A

#140B3A is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.085 H 284.3°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#140B3A
RGB	rgb(20, 11, 58)
HSL	hsl(251, 68%, 14%)
HSV	hsv(251, 81%, 23%)
CMYK	cmyk(65.5%, 81%, 0%, 77.3%)
CIE-LAB	lab(6.26, 19.54, -28.51)
CIE-LCH	lch(6.26, 34.56, 304.42°)
OKLab	oklab(19.95% 0.0211 -0.0827)
OKLCH	oklch(19.95% 0.085 284.3)
XYZ	xyz(1.1717, 0.6935, 4.0743)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140B3A #313A0B

analogous

#0B193A #140B3A #2B0B3A

triadic

#140B3A #3A140B #0B3A14

tetradic

#140B3A #3A0B19 #313A0B #0B3A2B

square

#140B3A #3A0B19 #313A0B #0B3A2B

split-complementary

#140B3A #3A2B0B #193A0B

monochromatic

#09051A #09051A #140B3A #26156D #371FA1

Accessibility & contrast

On white

18.44

#140B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#140B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140B3A

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140B3A	#FFFFFF	#000000	##FFFFFF
##140B3A	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001239

Tritanopia (blue-blind)

#031721

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #140b3a;
/* rgb */ color: rgb(20, 11, 58);
/* oklch */ color: oklch(19.9% 0.085 284.3);

Tailwind

colors: {
  custom: {
    50: '#574b71',
    500: '#140b3a',
    950: '#000000',
  },
}

SCSS

$custom: #140b3a;
$custom-light: #574b71;
$custom-dark: #000000;

JSON

{
  "hex": "#140b3a",
  "rgb": {
    "r": 20,
    "g": 11,
    "b": 58
  },
  "hsl": {
    "h": 251.489,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19945,
    "c": 0.08541,
    "h": 284.3
  },
  "luminance": 0.00694
}

Semantic roles & 50–950 ramp

primary

#140B3A

secondary

#68772A

accent

#EB3DCA

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #140B3A

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

Preview Lab → · Contrast checker → · Palette generator →