#140F52#140F52

#140F52 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.115 H 276.0°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#140F52
RGB	rgb(20, 15, 82)
HSL	hsl(244, 69%, 19%)
HSV	hsv(244, 82%, 32%)
CMYK	cmyk(75.6%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(9.79, 26.44, -39.60)
CIE-LCH	lch(9.79, 47.62, 303.73°)
OKLab	oklab(23.38% 0.0121 -0.1145)
OKLCH	oklch(23.38% 0.115 276)
XYZ	xyz(1.9818, 1.0994, 8.0888)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F52 #4D520F

analogous

#0F2C52 #140F52 #360F52

triadic

#140F52 #52140F #0F5214

tetradic

#140F52 #520F2C #4D520F #0F5236

square

#140F52 #520F2C #4D520F #0F5236

split-complementary

#140F52 #52360F #2C520F

monochromatic

#06051A #07061E #140F52 #211886 #2D22B9

Accessibility & contrast

On white

17.21

#140F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#140F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F52

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F52	#FFFFFF	#000000	##FFFFFF
##140F52	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E54

Deuteranopia (green-blind)

#001851

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #140f52;
/* rgb */ color: rgb(20, 15, 82);
/* oklch */ color: oklch(23.4% 0.115 276.0);

Tailwind

colors: {
  custom: {
    50: '#5d4e83',
    500: '#140f52',
    950: '#000000',
  },
}

SCSS

$custom: #140f52;
$custom-light: #5d4e83;
$custom-dark: #000000;

JSON

{
  "hex": "#140f52",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 244.478,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2338,
    "c": 0.11512,
    "h": 276
  },
  "luminance": 0.011
}

Semantic roles & 50–950 ramp

primary

#140F52

secondary

#858C31

accent

#EC3CDF

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #140F52

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

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