#140B56#140B56

#140B56 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.3% C 0.125 H 276.0°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#140B56
RGB	rgb(20, 11, 86)
HSL	hsl(247, 77%, 19%)
HSV	hsv(247, 87%, 34%)
CMYK	cmyk(76.7%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(9.48, 30.19, -42.86)
CIE-LCH	lch(9.48, 52.42, 305.16°)
OKLab	oklab(23.31% 0.0131 -0.1239)
OKLCH	oklch(23.31% 0.125 276)
XYZ	xyz(2.0873, 1.0598, 8.8968)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140B56 #4D560B

analogous

#0B2856 #140B56 #3A0B56

triadic

#140B56 #56140B #0B5614

tetradic

#140B56 #560B28 #4D560B #0B563A

square

#140B56 #560B28 #4D560B #0B563A

split-complementary

#140B56 #563A0B #28560B

monochromatic

#06031B #070420 #140B56 #21128C #2D19C3

Accessibility & contrast

On white

17.33

#140B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#140B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140B56

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140B56	#FFFFFF	#000000	##FFFFFF
##140B56	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E58

Deuteranopia (green-blind)

#001755

Tritanopia (blue-blind)

#002231

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #140b56;
/* rgb */ color: rgb(20, 11, 86);
/* oklch */ color: oklch(23.3% 0.125 276.0);

Tailwind

colors: {
  custom: {
    50: '#5e4c87',
    500: '#140b56',
    950: '#000000',
  },
}

SCSS

$custom: #140b56;
$custom-light: #5e4c87;
$custom-dark: #000000;

JSON

{
  "hex": "#140b56",
  "rgb": {
    "r": 20,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 247.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23307,
    "c": 0.12457,
    "h": 276
  },
  "luminance": 0.0106
}

Semantic roles & 50–950 ramp

primary

#140B56

secondary

#85912B

accent

#F434DD

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #140B56

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

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