#140E3F#140E3F

#140E3F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.089 H 281.1°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#140E3F
RGB	rgb(20, 14, 63)
HSL	hsl(247, 64%, 15%)
HSV	hsv(247, 78%, 25%)
CMYK	cmyk(68.3%, 77.8%, 0%, 75.3%)
CIE-LAB	lab(7.42, 19.91, -30.22)
CIE-LCH	lch(7.42, 36.19, 303.38°)
OKLab	oklab(21.03% 0.0171 -0.0871)
OKLCH	oklch(21.03% 0.089 281.1)
XYZ	xyz(1.3425, 0.8216, 4.7895)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.78

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140E3F #393F0E

analogous

#0E203F #140E3F #2C0E3F

triadic

#140E3F #3F140E #0E3F14

tetradic

#140E3F #3F0E20 #393F0E #0E3F2C

square

#140E3F #3F0E20 #393F0E #0E3F2C

split-complementary

#140E3F #3F2C0E #203F0E

monochromatic

#080619 #080619 #140E3F #241971 #3424A3

Accessibility & contrast

On white

18.04

#140E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#140E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140E3F

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140E3F	#FFFFFF	#000000	##FFFFFF
##140E3F	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001840

Deuteranopia (green-blind)

#00153E

Tritanopia (blue-blind)

#001B25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140e3f;
/* rgb */ color: rgb(20, 14, 63);
/* oklch */ color: oklch(21.0% 0.089 281.1);

Tailwind

colors: {
  custom: {
    50: '#584d75',
    500: '#140e3f',
    950: '#000000',
  },
}

SCSS

$custom: #140e3f;
$custom-light: #584d75;
$custom-dark: #000000;

JSON

{
  "hex": "#140e3f",
  "rgb": {
    "r": 20,
    "g": 14,
    "b": 63
  },
  "hsl": {
    "h": 247.347,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21031,
    "c": 0.08878,
    "h": 281.1
  },
  "luminance": 0.00822
}

Semantic roles & 50–950 ramp

primary

#140E3F

secondary

#717A2F

accent

#E741D2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #140E3F

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

Preview Lab → · Contrast checker → · Palette generator →