#140E43#140E43

#140E43 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.095 H 279.9°. Best body text is #FFFFFF at 17.89:1 contrast (WCAG AA passes).

Color values

HEX	#140E43
RGB	rgb(20, 14, 67)
HSL	hsl(247, 65%, 16%)
HSV	hsv(247, 79%, 26%)
CMYK	cmyk(70.1%, 79.1%, 0%, 73.7%)
CIE-LAB	lab(7.84, 21.49, -32.38)
CIE-LCH	lch(7.84, 38.86, 303.57°)
OKLab	oklab(21.47% 0.0163 -0.0934)
OKLCH	oklch(21.47% 0.095 279.9)
XYZ	xyz(1.4583, 0.8679, 5.3998)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140E43 #3D430E

analogous

#0E2243 #140E43 #2E0E43

triadic

#140E43 #43140E #0E4314

tetradic

#140E43 #430E22 #3D430E #0E432E

square

#140E43 #430E22 #3D430E #0E432E

split-complementary

#140E43 #432E0E #22430E

monochromatic

#080519 #080519 #140E43 #231976 #3223A8

Accessibility & contrast

On white

17.89

#140E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#140E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140E43

17.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140E43	#FFFFFF	#000000	##FFFFFF
##140E43	1.00	17.89	1.17	17.89
#FFFFFF	17.89	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001945

Deuteranopia (green-blind)

#001542

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #140e43;
/* rgb */ color: rgb(20, 14, 67);
/* oklch */ color: oklch(21.5% 0.095 279.9);

Tailwind

colors: {
  custom: {
    50: '#594d78',
    500: '#140e43',
    950: '#000000',
  },
}

SCSS

$custom: #140e43;
$custom-light: #594d78;
$custom-dark: #000000;

JSON

{
  "hex": "#140e43",
  "rgb": {
    "r": 20,
    "g": 14,
    "b": 67
  },
  "hsl": {
    "h": 246.792,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21473,
    "c": 0.09478,
    "h": 279.9
  },
  "luminance": 0.00868
}

Semantic roles & 50–950 ramp

primary

#140E43

secondary

#757E2F

accent

#E83FD5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #140E43

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

Preview Lab → · Contrast checker → · Palette generator →