#140C4C#140C4C

#140C4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.2% C 0.110 H 278.1°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#140C4C
RGB	rgb(20, 12, 76)
HSL	hsl(248, 73%, 17%)
HSV	hsv(248, 84%, 30%)
CMYK	cmyk(73.7%, 84.2%, 0%, 70.2%)
CIE-LAB	lab(8.42, 26.10, -37.73)
CIE-LCH	lch(8.42, 45.87, 304.68°)
OKLab	oklab(22.2% 0.0156 -0.109)
OKLCH	oklch(22.2% 0.11 278.1)
XYZ	xyz(1.7240, 0.9333, 6.9254)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C4C #444C0C

analogous

#0C244C #140C4C #340C4C

triadic

#140C4C #4C140C #0C4C14

tetradic

#140C4C #4C0C24 #444C0C #0C4C34

square

#140C4C #4C0C24 #444C0C #0C4C34

split-complementary

#140C4C #4C340C #244C0C

monochromatic

#07041A #07041A #140C4C #221481 #301DB6

Accessibility & contrast

On white

17.70

#140C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#140C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C4C

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C4C	#FFFFFF	#000000	##FFFFFF
##140C4C	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4E

Deuteranopia (green-blind)

#00164B

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #140c4c;
/* rgb */ color: rgb(20, 12, 76);
/* oklch */ color: oklch(22.2% 0.110 278.1);

Tailwind

colors: {
  custom: {
    50: '#5b4c7f',
    500: '#140c4c',
    950: '#000000',
  },
}

SCSS

$custom: #140c4c;
$custom-light: #5b4c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#140c4c",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 76
  },
  "hsl": {
    "h": 247.5,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22201,
    "c": 0.11008,
    "h": 278.1
  },
  "luminance": 0.00933
}

Semantic roles & 50–950 ramp

primary

#140C4C

secondary

#7C882C

accent

#EF38D9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #140C4C

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

Preview Lab → · Contrast checker → · Palette generator →