#140C52#140C52

#140C52 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.9% C 0.118 H 276.7°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#140C52
RGB	rgb(20, 12, 82)
HSL	hsl(247, 74%, 18%)
HSV	hsv(247, 85%, 32%)
CMYK	cmyk(75.6%, 85.4%, 0%, 67.8%)
CIE-LAB	lab(9.16, 28.24, -40.65)
CIE-LCH	lch(9.16, 49.50, 304.79°)
OKLab	oklab(22.94% 0.0138 -0.1175)
OKLCH	oklch(22.94% 0.118 276.7)
XYZ	xyz(1.9425, 1.0207, 8.0757)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C52 #4A520C

analogous

#0C2752 #140C52 #370C52

triadic

#140C52 #52140C #0C5214

tetradic

#140C52 #520C27 #4A520C #0C5237

square

#140C52 #520C27 #4A520C #0C5237

split-complementary

#140C52 #52370C #27520C

monochromatic

#07041B #07041D #140C52 #211487 #2E1CBD

Accessibility & contrast

On white

17.44

#140C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#140C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C52

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C52	#FFFFFF	#000000	##FFFFFF
##140C52	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D54

Deuteranopia (green-blind)

#001751

Tritanopia (blue-blind)

#00212F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #140c52;
/* rgb */ color: rgb(20, 12, 82);
/* oklch */ color: oklch(22.9% 0.118 276.7);

Tailwind

colors: {
  custom: {
    50: '#5d4d83',
    500: '#140c52',
    950: '#000000',
  },
}

SCSS

$custom: #140c52;
$custom-light: #5d4d83;
$custom-dark: #000000;

JSON

{
  "hex": "#140c52",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 82
  },
  "hsl": {
    "h": 246.857,
    "s": 74.468,
    "l": 18.431
  },
  "oklch": {
    "l": 0.22937,
    "c": 0.11829,
    "h": 276.7
  },
  "luminance": 0.01021
}

Semantic roles & 50–950 ramp

primary

#140C52

secondary

#828D2C

accent

#F137DC

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #140C52

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

Preview Lab → · Contrast checker → · Palette generator →