#140F4F#140F4F

#140F4F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.111 H 276.6°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#140F4F
RGB	rgb(20, 15, 79)
HSL	hsl(245, 68%, 18%)
HSV	hsv(245, 81%, 31%)
CMYK	cmyk(74.7%, 81%, 0%, 69%)
CIE-LAB	lab(9.44, 25.33, -38.13)
CIE-LCH	lch(9.44, 45.77, 303.60°)
OKLab	oklab(23.02% 0.0128 -0.1102)
OKLCH	oklch(23.02% 0.111 276.6)
XYZ	xyz(1.8701, 1.0547, 7.5006)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F4F #4A4F0F

analogous

#0F2A4F #140F4F #340F4F

triadic

#140F4F #4F140F #0F4F14

tetradic

#140F4F #4F0F2A #4A4F0F #0F4F34

square

#140F4F #4F0F2A #4A4F0F #0F4F34

split-complementary

#140F4F #4F340F #2A4F0F

monochromatic

#07051A #07051C #140F4F #211982 #2E23B6

Accessibility & contrast

On white

17.34

#140F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#140F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F4F

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F4F	#FFFFFF	#000000	##FFFFFF
##140F4F	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D51

Deuteranopia (green-blind)

#00184E

Tritanopia (blue-blind)

#00212E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #140f4f;
/* rgb */ color: rgb(20, 15, 79);
/* oklch */ color: oklch(23.0% 0.111 276.6);

Tailwind

colors: {
  custom: {
    50: '#5c4e81',
    500: '#140f4f',
    950: '#000000',
  },
}

SCSS

$custom: #140f4f;
$custom-light: #5c4e81;
$custom-dark: #000000;

JSON

{
  "hex": "#140f4f",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 79
  },
  "hsl": {
    "h": 244.688,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23024,
    "c": 0.11092,
    "h": 276.6
  },
  "luminance": 0.01055
}

Semantic roles & 50–950 ramp

primary

#140F4F

secondary

#828931

accent

#EB3DDD

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010A

muted

#79777C

Preview Lab

Preview with #140F4F

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

Preview Lab → · Contrast checker → · Palette generator →