#140C4F#140C4F

#140C4F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.114 H 277.4°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#140C4F
RGB	rgb(20, 12, 79)
HSL	hsl(247, 74%, 18%)
HSV	hsv(247, 85%, 31%)
CMYK	cmyk(74.7%, 84.8%, 0%, 69%)
CIE-LAB	lab(8.79, 27.18, -39.20)
CIE-LCH	lch(8.79, 47.70, 304.74°)
OKLab	oklab(22.57% 0.0147 -0.1133)
OKLCH	oklch(22.57% 0.114 277.4)
XYZ	xyz(1.8308, 0.9760, 7.4875)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140C4F #474F0C

analogous

#0C254F #140C4F #350C4F

triadic

#140C4F #4F140C #0C4F14

tetradic

#140C4F #4F0C25 #474F0C #0C4F35

square

#140C4F #4F0C25 #474F0C #0C4F35

split-complementary

#140C4F #4F350C #254F0C

monochromatic

#07041B #07041B #140C4F #211484 #2F1CB9

Accessibility & contrast

On white

17.57

#140C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#140C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140C4F

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140C4F	#FFFFFF	#000000	##FFFFFF
##140C4F	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C51

Deuteranopia (green-blind)

#00164E

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #140c4f;
/* rgb */ color: rgb(20, 12, 79);
/* oklch */ color: oklch(22.6% 0.114 277.4);

Tailwind

colors: {
  custom: {
    50: '#5c4c81',
    500: '#140c4f',
    950: '#000000',
  },
}

SCSS

$custom: #140c4f;
$custom-light: #5c4c81;
$custom-dark: #000000;

JSON

{
  "hex": "#140c4f",
  "rgb": {
    "r": 20,
    "g": 12,
    "b": 79
  },
  "hsl": {
    "h": 247.164,
    "s": 73.626,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22567,
    "c": 0.11421,
    "h": 277.4
  },
  "luminance": 0.00976
}

Semantic roles & 50–950 ramp

primary

#140C4F

secondary

#7F8B2C

accent

#F038DA

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010A

muted

#79777C

Preview Lab

Preview with #140C4F

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

Preview Lab → · Contrast checker → · Palette generator →