#140F3D#140F3D

#140F3D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.084 H 281.2°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#140F3D
RGB	rgb(20, 15, 61)
HSL	hsl(247, 61%, 15%)
HSV	hsv(247, 75%, 24%)
CMYK	cmyk(67.2%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(7.47, 18.44, -28.71)
CIE-LCH	lch(7.47, 34.12, 302.72°)
OKLab	oklab(21.01% 0.0164 -0.0827)
OKLCH	oklch(21.01% 0.084 281.2)
XYZ	xyz(1.3014, 0.8272, 4.5051)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F3D #383D0F

analogous

#0F213D #140F3D #2B0F3D

triadic

#140F3D #3D140F #0F3D14

tetradic

#140F3D #3D0F21 #383D0F #0F3D2B

square

#140F3D #3D0F21 #383D0F #0F3D2B

split-complementary

#140F3D #3D2B0F #213D0F

monochromatic

#080619 #080619 #140F3D #241B6E #34279F

Accessibility & contrast

On white

18.02

#140F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#140F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F3D

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F3D	#FFFFFF	#000000	##FFFFFF
##140F3D	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#001B24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140f3d;
/* rgb */ color: rgb(20, 15, 61);
/* oklch */ color: oklch(21.0% 0.084 281.2);

Tailwind

colors: {
  custom: {
    50: '#574d73',
    500: '#140f3d',
    950: '#000000',
  },
}

SCSS

$custom: #140f3d;
$custom-light: #574d73;
$custom-dark: #000000;

JSON

{
  "hex": "#140f3d",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 246.522,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21005,
    "c": 0.08428,
    "h": 281.2
  },
  "luminance": 0.00827
}

Semantic roles & 50–950 ramp

primary

#140F3D

secondary

#707730

accent

#E444D2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #140F3D

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

Preview Lab → · Contrast checker → · Palette generator →