#140F33#140F33

#140F33 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.0% C 0.068 H 284.7°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#140F33
RGB	rgb(20, 15, 51)
HSL	hsl(248, 55%, 13%)
HSV	hsv(248, 71%, 20%)
CMYK	cmyk(60.8%, 70.6%, 0%, 80%)
CIE-LAB	lab(6.59, 14.23, -22.88)
CIE-LCH	lch(6.59, 26.95, 301.88°)
OKLab	oklab(20% 0.0173 -0.066)
OKLCH	oklch(20% 0.068 284.7)
XYZ	xyz(1.0567, 0.7293, 3.2164)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F33 #2E330F

analogous

#0F1C33 #140F33 #260F33

triadic

#140F33 #33140F #0F3314

tetradic

#140F33 #330F1C #2E330F #0F3326

square

#140F33 #330F1C #2E330F #0F3326

split-complementary

#140F33 #33260F #1C330F

monochromatic

#090718 #090718 #140F33 #271D62 #392B92

Accessibility & contrast

On white

18.33

#140F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#140F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F33

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F33	#FFFFFF	#000000	##FFFFFF
##140F33	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001634

Deuteranopia (green-blind)

#001332

Tritanopia (blue-blind)

#08171F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #140f33;
/* rgb */ color: rgb(20, 15, 51);
/* oklch */ color: oklch(20.0% 0.068 284.7);

Tailwind

colors: {
  custom: {
    50: '#554d6b',
    500: '#140f33',
    950: '#000000',
  },
}

SCSS

$custom: #140f33;
$custom-light: #554d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#140f33",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 51
  },
  "hsl": {
    "h": 248.333,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2,
    "c": 0.0682,
    "h": 284.7
  },
  "luminance": 0.00729
}

Semantic roles & 50–950 ramp

primary

#140F33

secondary

#656D31

accent

#DE4AC9

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #140F33

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

Preview Lab → · Contrast checker → · Palette generator →