#140F31#140F31

#140F31 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.065 H 285.6°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#140F31
RGB	rgb(20, 15, 49)
HSL	hsl(249, 53%, 13%)
HSV	hsv(249, 69%, 19%)
CMYK	cmyk(59.2%, 69.4%, 0%, 80.8%)
CIE-LAB	lab(6.43, 13.36, -21.66)
CIE-LCH	lch(6.43, 25.45, 301.67°)
OKLab	oklab(19.81% 0.0174 -0.0625)
OKLCH	oklch(19.81% 0.065 285.6)
XYZ	xyz(1.0135, 0.7121, 2.9892)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F31 #2C310F

analogous

#0F1B31 #140F31 #250F31

triadic

#140F31 #31140F #0F3114

tetradic

#140F31 #310F1B #2C310F #0F3125

square

#140F31 #310F1B #2C310F #0F3125

split-complementary

#140F31 #31250F #1B310F

monochromatic

#0A0717 #0A0717 #140F31 #271D60 #3A2C8F

Accessibility & contrast

On white

18.38

#140F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#140F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F31

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F31	#FFFFFF	#000000	##FFFFFF
##140F31	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001532

Deuteranopia (green-blind)

#001330

Tritanopia (blue-blind)

#0A171E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #140f31;
/* rgb */ color: rgb(20, 15, 49);
/* oklch */ color: oklch(19.8% 0.065 285.6);

Tailwind

colors: {
  custom: {
    50: '#544d69',
    500: '#140f31',
    950: '#000000',
  },
}

SCSS

$custom: #140f31;
$custom-light: #544d69;
$custom-dark: #000000;

JSON

{
  "hex": "#140f31",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 49
  },
  "hsl": {
    "h": 248.824,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19812,
    "c": 0.06485,
    "h": 285.6
  },
  "luminance": 0.00712
}

Semantic roles & 50–950 ramp

primary

#140F31

secondary

#626B31

accent

#DD4BC7

background

#F5F4F6

surface

#E8E7EB

border

#C4C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #140F31

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

Preview Lab → · Contrast checker → · Palette generator →