#140C4D#140C4D

#140C4D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.3% C 0.111 H 277.9°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#140C4D
RGB	rgb(20, 12, 77)
HSL	hsl(247, 73%, 17%)
HSV	hsv(247, 84%, 30%)
CMYK	cmyk(74%, 84.4%, 0%, 69.8%)
CIE-LAB	lab(8.54, 26.46, -38.22)
CIE-LCH	lch(8.54, 46.49, 304.70°)
OKLab	oklab(22.32% 0.0153 -0.1104)
OKLCH	oklch(22.32% 0.111 277.9)
XYZ	xyz(1.7591, 0.9473, 7.1099)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C4D #454D0C

analogous

#0C244D #140C4D #350C4D

triadic

#140C4D #4D140C #0C4D14

tetradic

#140C4D #4D0C24 #454D0C #0C4D35

square

#140C4D #4D0C24 #454D0C #0C4D35

split-complementary

#140C4D #4D350C #244D0C

monochromatic

#07041A #07041A #140C4D #221482 #301DB7

Accessibility & contrast

On white

17.66

#140C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#140C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C4D

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C4D	#FFFFFF	#000000	##FFFFFF
##140C4D	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4F

Deuteranopia (green-blind)

#00164C

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #140c4d;
/* rgb */ color: rgb(20, 12, 77);
/* oklch */ color: oklch(22.3% 0.111 277.9);

Tailwind

colors: {
  custom: {
    50: '#5c4c80',
    500: '#140c4d',
    950: '#000000',
  },
}

SCSS

$custom: #140c4d;
$custom-light: #5c4c80;
$custom-dark: #000000;

JSON

{
  "hex": "#140c4d",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 77
  },
  "hsl": {
    "h": 247.385,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22322,
    "c": 0.11147,
    "h": 277.9
  },
  "luminance": 0.00947
}

Semantic roles & 50–950 ramp

primary

#140C4D

secondary

#7D892C

accent

#F038D9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #140C4D

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

Preview Lab → · Contrast checker → · Palette generator →