#140F5C#140F5C

#140F5C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.129 H 274.3°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#140F5C
RGB	rgb(20, 15, 92)
HSL	hsl(244, 72%, 21%)
HSV	hsv(244, 84%, 36%)
CMYK	cmyk(78.3%, 83.7%, 0%, 63.9%)
CIE-LAB	lab(11.01, 30.06, -44.38)
CIE-LCH	lch(11.01, 53.60, 304.11°)
OKLab	oklab(24.6% 0.0096 -0.1284)
OKLCH	oklch(24.6% 0.129 274.3)
XYZ	xyz(2.3904, 1.2628, 10.2409)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F5C #575C0F

analogous

#0F305C #140F5C #3A0F5C

triadic

#140F5C #5C140F #0F5C14

tetradic

#140F5C #5C0F30 #575C0F #0F5C3A

square

#140F5C #5C0F30 #575C0F #0F5C3A

split-complementary

#140F5C #5C3A0F #305C0F

monochromatic

#06041A #090627 #140F5C #1F1891 #2B20C5

Accessibility & contrast

On white

16.77

#140F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#140F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F5C

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F5C	#FFFFFF	#000000	##FFFFFF
##140F5C	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#001A5B

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #140f5c;
/* rgb */ color: rgb(20, 15, 92);
/* oklch */ color: oklch(24.6% 0.129 274.3);

Tailwind

colors: {
  custom: {
    50: '#604f8b',
    500: '#140f5c',
    950: '#000000',
  },
}

SCSS

$custom: #140f5c;
$custom-light: #604f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#140f5c",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 243.896,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24599,
    "c": 0.12872,
    "h": 274.3
  },
  "luminance": 0.01263
}

Semantic roles & 50–950 ramp

primary

#140F5C

secondary

#8F9531

accent

#EF39E3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #140F5C

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

Preview Lab → · Contrast checker → · Palette generator →