#140D4B#140D4B

#140D4B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.2% C 0.108 H 278.1°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#140D4B
RGB	rgb(20, 13, 75)
HSL	hsl(247, 70%, 17%)
HSV	hsv(247, 83%, 29%)
CMYK	cmyk(73.3%, 82.7%, 0%, 70.6%)
CIE-LAB	lab(8.52, 25.12, -36.87)
CIE-LCH	lch(8.52, 44.62, 304.27°)
OKLab	oklab(22.23% 0.0152 -0.1065)
OKLCH	oklch(22.23% 0.108 278.1)
XYZ	xyz(1.7020, 0.9444, 6.7478)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140D4B #444B0D

analogous

#0D254B #140D4B #330D4B

triadic

#140D4B #4B140D #0D4B14

tetradic

#140D4B #4B0D25 #444B0D #0D4B33

square

#140D4B #4B0D25 #444B0D #0D4B33

split-complementary

#140D4B #4B330D #254B0D

monochromatic

#07051A #07051A #140D4B #22167F #301FB3

Accessibility & contrast

On white

17.66

#140D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#140D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140D4B

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140D4B	#FFFFFF	#000000	##FFFFFF
##140D4B	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)

#001B4D

Deuteranopia (green-blind)

#00164A

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #140d4b;
/* rgb */ color: rgb(20, 13, 75);
/* oklch */ color: oklch(22.2% 0.108 278.1);

Tailwind

colors: {
  custom: {
    50: '#5b4d7e',
    500: '#140d4b',
    950: '#000000',
  },
}

SCSS

$custom: #140d4b;
$custom-light: #5b4d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#140d4b",
  "rgb": {
    "r": 20,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 246.774,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22233,
    "c": 0.10757,
    "h": 278.1
  },
  "luminance": 0.00945
}

Semantic roles & 50–950 ramp

primary

#140D4B

secondary

#7C862E

accent

#ED3BD9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #140D4B

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

Preview Lab → · Contrast checker → · Palette generator →