#140E40#140E40

#140E40 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.090 H 280.8°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#140E40
RGB	rgb(20, 14, 64)
HSL	hsl(247, 64%, 15%)
HSV	hsv(247, 78%, 25%)
CMYK	cmyk(68.8%, 78.1%, 0%, 74.9%)
CIE-LAB	lab(7.52, 20.31, -30.76)
CIE-LCH	lch(7.52, 36.86, 303.43°)
OKLab	oklab(21.14% 0.0169 -0.0887)
OKLCH	oklch(21.14% 0.09 280.8)
XYZ	xyz(1.3707, 0.8329, 4.9380)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.68

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140E40 #3A400E

analogous

#0E2140 #140E40 #2D0E40

triadic

#140E40 #40140E #0E4014

tetradic

#140E40 #400E21 #3A400E #0E402D

square

#140E40 #400E21 #3A400E #0E402D

split-complementary

#140E40 #402D0E #21400E

monochromatic

#080519 #080519 #140E40 #241972 #3324A4

Accessibility & contrast

On white

18.00

#140E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#140E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140E40

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140E40	#FFFFFF	#000000	##FFFFFF
##140E40	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001842

Deuteranopia (green-blind)

#00153F

Tritanopia (blue-blind)

#001B25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #140e40;
/* rgb */ color: rgb(20, 14, 64);
/* oklch */ color: oklch(21.1% 0.090 280.8);

Tailwind

colors: {
  custom: {
    50: '#584d75',
    500: '#140e40',
    950: '#000000',
  },
}

SCSS

$custom: #140e40;
$custom-light: #584d75;
$custom-dark: #000000;

JSON

{
  "hex": "#140e40",
  "rgb": {
    "r": 20,
    "g": 14,
    "b": 64
  },
  "hsl": {
    "h": 247.2,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21141,
    "c": 0.0903,
    "h": 280.8
  },
  "luminance": 0.00833
}

Semantic roles & 50–950 ramp

primary

#140E40

secondary

#727B2F

accent

#E741D3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #140E40

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

Preview Lab → · Contrast checker → · Palette generator →