#140F4D#140F4D

#140F4D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.8% C 0.108 H 277.1°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#140F4D
RGB	rgb(20, 15, 77)
HSL	hsl(245, 67%, 18%)
HSV	hsv(245, 81%, 30%)
CMYK	cmyk(74%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(9.21, 24.59, -37.13)
CIE-LCH	lch(9.21, 44.53, 303.51°)
OKLab	oklab(22.79% 0.0133 -0.1073)
OKLCH	oklch(22.79% 0.108 277.1)
XYZ	xyz(1.7984, 1.0260, 7.1230)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F4D #484D0F

analogous

#0F294D #140F4D #330F4D

triadic

#140F4D #4D140F #0F4D14

tetradic

#140F4D #4D0F29 #484D0F #0F4D33

square

#140F4D #4D0F29 #484D0F #0F4D33

split-complementary

#140F4D #4D330F #294D0F

monochromatic

#07051A #07051A #140F4D #211980 #2F23B3

Accessibility & contrast

On white

17.42

#140F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#140F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F4D

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F4D	#FFFFFF	#000000	##FFFFFF
##140F4D	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4F

Deuteranopia (green-blind)

#00174C

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #140f4d;
/* rgb */ color: rgb(20, 15, 77);
/* oklch */ color: oklch(22.8% 0.108 277.1);

Tailwind

colors: {
  custom: {
    50: '#5b4e80',
    500: '#140f4d',
    950: '#000000',
  },
}

SCSS

$custom: #140f4d;
$custom-light: #5b4e80;
$custom-dark: #000000;

JSON

{
  "hex": "#140f4d",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 244.839,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.22789,
    "c": 0.10808,
    "h": 277.1
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#140F4D

secondary

#808731

accent

#EA3EDC

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #140F4D

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

Preview Lab → · Contrast checker → · Palette generator →