#140D5B#140D5B

#140D5B is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.2% C 0.129 H 274.8°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#140D5B
RGB	rgb(20, 13, 91)
HSL	hsl(245, 75%, 20%)
HSV	hsv(245, 86%, 36%)
CMYK	cmyk(78%, 85.7%, 0%, 64.3%)
CIE-LAB	lab(10.50, 30.83, -44.56)
CIE-LCH	lch(10.50, 54.19, 304.68°)
OKLab	oklab(24.2% 0.0107 -0.1289)
OKLCH	oklch(24.2% 0.129 274.8)
XYZ	xyz(2.3201, 1.1917, 10.0032)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140D5B #545B0D

analogous

#0D2D5B #140D5B #3B0D5B

triadic

#140D5B #5B140D #0D5B14

tetradic

#140D5B #5B0D2D #545B0D #0D5B3B

square

#140D5B #5B0D2D #545B0D #0D5B3B

split-complementary

#140D5B #5B3B0D #2D5B0D

monochromatic

#06041B #080525 #140D5B #201591 #2C1CC6

Accessibility & contrast

On white

16.96

#140D5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#140D5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140D5B

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140D5B	#FFFFFF	#000000	##FFFFFF
##140D5B	1.00	16.96	1.24	16.96
#FFFFFF	16.96	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205D

Deuteranopia (green-blind)

#00195A

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #140d5b;
/* rgb */ color: rgb(20, 13, 91);
/* oklch */ color: oklch(24.2% 0.129 274.8);

Tailwind

colors: {
  custom: {
    50: '#604e8a',
    500: '#140d5b',
    950: '#000000',
  },
}

SCSS

$custom: #140d5b;
$custom-light: #604e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#140d5b",
  "rgb": {
    "r": 20,
    "g": 13,
    "b": 91
  },
  "hsl": {
    "h": 245.385,
    "s": 75,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24201,
    "c": 0.12932,
    "h": 274.8
  },
  "luminance": 0.01192
}

Semantic roles & 50–950 ramp

primary

#140D5B

secondary

#8C952F

accent

#F236E1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05010C

muted

#79777D

Preview Lab

Preview with #140D5B

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

Preview Lab → · Contrast checker → · Palette generator →