#140C43#140C43

#140C43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.097 H 280.7°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#140C43
RGB	rgb(20, 12, 67)
HSL	hsl(249, 70%, 15%)
HSV	hsv(249, 82%, 26%)
CMYK	cmyk(70.1%, 82.1%, 0%, 73.7%)
CIE-LAB	lab(7.38, 22.75, -33.13)
CIE-LCH	lch(7.38, 40.19, 304.47°)
OKLab	oklab(21.13% 0.018 -0.0957)
OKLCH	oklch(21.13% 0.097 280.7)
XYZ	xyz(1.4328, 0.8168, 5.3913)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C43 #3B430C

analogous

#0C1F43 #140C43 #2F0C43

triadic

#140C43 #43140C #0C4314

tetradic

#140C43 #430C1F #3B430C #0C432F

square

#140C43 #430C1F #3B430C #0C432F

split-complementary

#140C43 #432F0C #1F430C

monochromatic

#08051A #08051A #140C43 #231577 #331FAB

Accessibility & contrast

On white

18.05

#140C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#140C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C43

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C43	#FFFFFF	#000000	##FFFFFF
##140C43	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001442

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140c43;
/* rgb */ color: rgb(20, 12, 67);
/* oklch */ color: oklch(21.1% 0.097 280.7);

Tailwind

colors: {
  custom: {
    50: '#594c78',
    500: '#140c43',
    950: '#000000',
  },
}

SCSS

$custom: #140c43;
$custom-light: #594c78;
$custom-dark: #000000;

JSON

{
  "hex": "#140c43",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 67
  },
  "hsl": {
    "h": 248.727,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21133,
    "c": 0.09734,
    "h": 280.7
  },
  "luminance": 0.00817
}

Semantic roles & 50–950 ramp

primary

#140C43

secondary

#737F2C

accent

#EC3BD3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #140C43

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

Preview Lab → · Contrast checker → · Palette generator →