#140F4E#140F4E

#140F4E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.9% C 0.110 H 276.9°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#140F4E
RGB	rgb(20, 15, 78)
HSL	hsl(245, 68%, 18%)
HSV	hsv(245, 81%, 31%)
CMYK	cmyk(74.4%, 80.8%, 0%, 69.4%)
CIE-LAB	lab(9.32, 24.96, -37.63)
CIE-LCH	lch(9.32, 45.15, 303.56°)
OKLab	oklab(22.91% 0.0131 -0.1087)
OKLCH	oklch(22.91% 0.11 276.9)
XYZ	xyz(1.8340, 1.0403, 7.3104)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F4E #494E0F

analogous

#0F294E #140F4E #330F4E

triadic

#140F4E #4E140F #0F4E14

tetradic

#140F4E #4E0F29 #494E0F #0F4E33

square

#140F4E #4E0F29 #494E0F #0F4E33

split-complementary

#140F4E #4E330F #294E0F

monochromatic

#07051A #07051B #140F4E #211981 #2E23B5

Accessibility & contrast

On white

17.38

#140F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#140F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F4E

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F4E	#FFFFFF	#000000	##FFFFFF
##140F4E	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D50

Deuteranopia (green-blind)

#00174D

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #140f4e;
/* rgb */ color: rgb(20, 15, 78);
/* oklch */ color: oklch(22.9% 0.110 276.9);

Tailwind

colors: {
  custom: {
    50: '#5c4e80',
    500: '#140f4e',
    950: '#000000',
  },
}

SCSS

$custom: #140f4e;
$custom-light: #5c4e80;
$custom-dark: #000000;

JSON

{
  "hex": "#140f4e",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 78
  },
  "hsl": {
    "h": 244.762,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.22906,
    "c": 0.1095,
    "h": 276.9
  },
  "luminance": 0.0104
}

Semantic roles & 50–950 ramp

primary

#140F4E

secondary

#818831

accent

#EB3DDD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #140F4E

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

Preview Lab → · Contrast checker → · Palette generator →