#140B47#140B47

#140B47 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.4% C 0.104 H 279.8°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#140B47
RGB	rgb(20, 11, 71)
HSL	hsl(249, 73%, 16%)
HSV	hsv(249, 85%, 28%)
CMYK	cmyk(71.8%, 84.5%, 0%, 72.2%)
CIE-LAB	lab(7.61, 24.88, -35.57)
CIE-LCH	lch(7.61, 43.40, 304.97°)
OKLab	oklab(21.45% 0.0177 -0.1027)
OKLCH	oklch(21.45% 0.104 279.8)
XYZ	xyz(1.5451, 0.8429, 6.0413)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140B47 #3E470B

analogous

#0B2047 #140B47 #320B47

triadic

#140B47 #47140B #0B4714

tetradic

#140B47 #470B20 #3E470B #0B4732

square

#140B47 #470B20 #3E470B #0B4732

split-complementary

#140B47 #47320B #20470B

monochromatic

#07041A #07041A #140B47 #23137C #321BB1

Accessibility & contrast

On white

17.97

#140B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#140B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140B47

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140B47	#FFFFFF	#000000	##FFFFFF
##140B47	1.00	17.97	1.17	17.97
#FFFFFF	17.97	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001446

Tritanopia (blue-blind)

#001C28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #140b47;
/* rgb */ color: rgb(20, 11, 71);
/* oklch */ color: oklch(21.4% 0.104 279.8);

Tailwind

colors: {
  custom: {
    50: '#5a4b7b',
    500: '#140b47',
    950: '#000000',
  },
}

SCSS

$custom: #140b47;
$custom-light: #5a4b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#140b47",
  "rgb": {
    "r": 20,
    "g": 11,
    "b": 71
  },
  "hsl": {
    "h": 249,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.21448,
    "c": 0.10423,
    "h": 279.8
  },
  "luminance": 0.00843
}

Semantic roles & 50–950 ramp

primary

#140B47

secondary

#76832A

accent

#F038D4

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #140B47

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

Preview Lab → · Contrast checker → · Palette generator →