#140A4A#140A4A

#140A4A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.109 H 279.2°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#140A4A
RGB	rgb(20, 10, 74)
HSL	hsl(249, 76%, 16%)
HSV	hsv(249, 86%, 29%)
CMYK	cmyk(73%, 86.5%, 0%, 71%)
CIE-LAB	lab(7.77, 26.56, -37.41)
CIE-LCH	lch(7.77, 45.88, 305.37°)
OKLab	oklab(21.67% 0.0175 -0.108)
OKLCH	oklch(21.67% 0.109 279.2)
XYZ	xyz(1.6327, 0.8601, 6.5572)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140A4A #404A0A

analogous

#0A204A #140A4A #340A4A

triadic

#140A4A #4A140A #0A4A14

tetradic

#140A4A #4A0A20 #404A0A #0A4A34

square

#140A4A #4A0A20 #404A0A #0A4A34

split-complementary

#140A4A #4A340A #204A0A

monochromatic

#07041B #07041B #140A4A #231180 #3119B6

Accessibility & contrast

On white

17.92

#140A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#140A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140A4A

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140A4A	#FFFFFF	#000000	##FFFFFF
##140A4A	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194C

Deuteranopia (green-blind)

#001549

Tritanopia (blue-blind)

#001D2A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #140a4a;
/* rgb */ color: rgb(20, 10, 74);
/* oklch */ color: oklch(21.7% 0.109 279.2);

Tailwind

colors: {
  custom: {
    50: '#5b4b7d',
    500: '#140a4a',
    950: '#000000',
  },
}

SCSS

$custom: #140a4a;
$custom-light: #5b4b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#140a4a",
  "rgb": {
    "r": 20,
    "g": 10,
    "b": 74
  },
  "hsl": {
    "h": 249.375,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21668,
    "c": 0.10945,
    "h": 279.2
  },
  "luminance": 0.0086
}

Semantic roles & 50–950 ramp

primary

#140A4A

secondary

#788729

accent

#F335D5

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #140A4A

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

Preview Lab → · Contrast checker → · Palette generator →