#140D3F#140D3F

#140D3F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.090 H 281.6°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#140D3F
RGB	rgb(20, 13, 63)
HSL	hsl(248, 66%, 15%)
HSV	hsv(248, 79%, 25%)
CMYK	cmyk(68.3%, 79.4%, 0%, 75.3%)
CIE-LAB	lab(7.18, 20.53, -30.60)
CIE-LCH	lch(7.18, 36.85, 303.86°)
OKLab	oklab(20.85% 0.0181 -0.0883)
OKLCH	oklch(20.85% 0.09 281.6)
XYZ	xyz(1.3293, 0.7954, 4.7851)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140D3F #383F0D

analogous

#0D1F3F #140D3F #2D0D3F

triadic

#140D3F #3F140D #0D3F14

tetradic

#140D3F #3F0D1F #383F0D #0D3F2D

square

#140D3F #3F0D1F #383F0D #0D3F2D

split-complementary

#140D3F #3F2D0D #1F3F0D

monochromatic

#080519 #080519 #140D3F #241772 #3422A4

Accessibility & contrast

On white

18.12

#140D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#140D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140D3F

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140D3F	#FFFFFF	#000000	##FFFFFF
##140D3F	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001841

Deuteranopia (green-blind)

#00143E

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140d3f;
/* rgb */ color: rgb(20, 13, 63);
/* oklch */ color: oklch(20.9% 0.090 281.6);

Tailwind

colors: {
  custom: {
    50: '#584c75',
    500: '#140d3f',
    950: '#000000',
  },
}

SCSS

$custom: #140d3f;
$custom-light: #584c75;
$custom-dark: #000000;

JSON

{
  "hex": "#140d3f",
  "rgb": {
    "r": 20,
    "g": 13,
    "b": 63
  },
  "hsl": {
    "h": 248.4,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20851,
    "c": 0.09016,
    "h": 281.6
  },
  "luminance": 0.00795
}

Semantic roles & 50–950 ramp

primary

#140D3F

secondary

#707B2D

accent

#E93FD1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #140D3F

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

Preview Lab → · Contrast checker → · Palette generator →