#140F5A#140F5A

#140F5A is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.4% C 0.126 H 274.6°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#140F5A
RGB	rgb(20, 15, 90)
HSL	hsl(244, 71%, 21%)
HSV	hsv(244, 83%, 35%)
CMYK	cmyk(77.8%, 83.3%, 0%, 64.7%)
CIE-LAB	lab(10.76, 29.35, -43.44)
CIE-LCH	lch(10.76, 52.43, 304.04°)
OKLab	oklab(24.35% 0.0101 -0.1257)
OKLCH	oklch(24.35% 0.126 274.6)
XYZ	xyz(2.3042, 1.2283, 9.7865)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F5A #555A0F

analogous

#0F2F5A #140F5A #390F5A

triadic

#140F5A #5A140F #0F5A14

tetradic

#140F5A #5A0F2F #555A0F #0F5A39

square

#140F5A #5A0F2F #555A0F #0F5A39

split-complementary

#140F5A #5A390F #2F5A0F

monochromatic

#06041A #080626 #140F5A #20188E #2B20C3

Accessibility & contrast

On white

16.86

#140F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#140F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F5A

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F5A	#FFFFFF	#000000	##FFFFFF
##140F5A	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205C

Deuteranopia (green-blind)

#001959

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #140f5a;
/* rgb */ color: rgb(20, 15, 90);
/* oklch */ color: oklch(24.4% 0.126 274.6);

Tailwind

colors: {
  custom: {
    50: '#5f4f8a',
    500: '#140f5a',
    950: '#000000',
  },
}

SCSS

$custom: #140f5a;
$custom-light: #5f4f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#140f5a",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 90
  },
  "hsl": {
    "h": 244,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24352,
    "c": 0.12605,
    "h": 274.6
  },
  "luminance": 0.01229
}

Semantic roles & 50–950 ramp

primary

#140F5A

secondary

#8D9431

accent

#EE3AE2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #140F5A

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

Preview Lab → · Contrast checker → · Palette generator →