#140F40#140F40

#140F40 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.089 H 280.3°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#140F40
RGB	rgb(20, 15, 64)
HSL	hsl(246, 62%, 15%)
HSV	hsv(246, 77%, 25%)
CMYK	cmyk(68.8%, 76.6%, 0%, 74.9%)
CIE-LAB	lab(7.77, 19.64, -30.36)
CIE-LCH	lch(7.77, 36.16, 302.90°)
OKLab	oklab(21.33% 0.0159 -0.0875)
OKLCH	oklch(21.33% 0.089 280.3)
XYZ	xyz(1.3844, 0.8604, 4.9426)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.56

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F40 #3B400F

analogous

#0F2240 #140F40 #2C0F40

triadic

#140F40 #40140F #0F4014

tetradic

#140F40 #400F22 #3B400F #0F402C

square

#140F40 #400F22 #3B400F #0F402C

split-complementary

#140F40 #402C0F #22400F

monochromatic

#080619 #080619 #140F40 #231B72 #3326A3

Accessibility & contrast

On white

17.92

#140F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#140F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F40

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F40	#FFFFFF	#000000	##FFFFFF
##140F40	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)

#001942

Deuteranopia (green-blind)

#00153F

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #140f40;
/* rgb */ color: rgb(20, 15, 64);
/* oklch */ color: oklch(21.3% 0.089 280.3);

Tailwind

colors: {
  custom: {
    50: '#584d75',
    500: '#140f40',
    950: '#000000',
  },
}

SCSS

$custom: #140f40;
$custom-light: #584d75;
$custom-dark: #000000;

JSON

{
  "hex": "#140f40",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 64
  },
  "hsl": {
    "h": 246.122,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21325,
    "c": 0.08891,
    "h": 280.3
  },
  "luminance": 0.00861
}

Semantic roles & 50–950 ramp

primary

#140F40

secondary

#737A30

accent

#E543D5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #140F40

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

Preview Lab → · Contrast checker → · Palette generator →