#140C55#140C55

#140C55 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.3% C 0.122 H 276.1°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#140C55
RGB	rgb(20, 12, 85)
HSL	hsl(247, 75%, 19%)
HSV	hsv(247, 86%, 33%)
CMYK	cmyk(76.5%, 85.9%, 0%, 66.7%)
CIE-LAB	lab(9.54, 29.30, -42.08)
CIE-LCH	lch(9.54, 51.27, 304.85°)
OKLab	oklab(23.31% 0.013 -0.1216)
OKLCH	oklch(23.31% 0.122 276.1)
XYZ	xyz(2.0591, 1.0673, 8.6901)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C55 #4D550C

analogous

#0C2955 #140C55 #390C55

triadic

#140C55 #55140C #0C5514

tetradic

#140C55 #550C29 #4D550C #0C5539

square

#140C55 #550C29 #4D550C #0C5539

split-complementary

#140C55 #55390C #29550C

monochromatic

#06041B #07041F #140C55 #21148B #2D1BC0

Accessibility & contrast

On white

17.30

#140C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#140C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C55

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C55	#FFFFFF	#000000	##FFFFFF
##140C55	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E57

Deuteranopia (green-blind)

#001754

Tritanopia (blue-blind)

#002231

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #140c55;
/* rgb */ color: rgb(20, 12, 85);
/* oklch */ color: oklch(23.3% 0.122 276.1);

Tailwind

colors: {
  custom: {
    50: '#5e4d86',
    500: '#140c55',
    950: '#000000',
  },
}

SCSS

$custom: #140c55;
$custom-light: #5e4d86;
$custom-dark: #000000;

JSON

{
  "hex": "#140c55",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 85
  },
  "hsl": {
    "h": 246.575,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23312,
    "c": 0.12232,
    "h": 276.1
  },
  "luminance": 0.01068
}

Semantic roles & 50–950 ramp

primary

#140C55

secondary

#85902D

accent

#F236DD

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #140C55

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

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