#140F3A#140F3A

#140F3A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.080 H 282.2°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#140F3A
RGB	rgb(20, 15, 58)
HSL	hsl(247, 59%, 14%)
HSV	hsv(247, 74%, 23%)
CMYK	cmyk(65.5%, 74.1%, 0%, 77.3%)
CIE-LAB	lab(7.19, 17.21, -27.01)
CIE-LCH	lch(7.19, 32.02, 302.50°)
OKLab	oklab(20.69% 0.0168 -0.0778)
OKLCH	oklch(20.69% 0.08 282.2)
XYZ	xyz(1.2228, 0.7958, 4.0913)
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

#140F3A #353A0F

analogous

#0F203A #140F3A #2A0F3A

triadic

#140F3A #3A140F #0F3A14

tetradic

#140F3A #3A0F20 #353A0F #0F3A2A

square

#140F3A #3A0F20 #353A0F #0F3A2A

split-complementary

#140F3A #3A2A0F #203A0F

monochromatic

#080618 #080618 #140F3A #251C6B #36289B

Accessibility & contrast

On white

18.12

#140F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#140F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F3A

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F3A	#FFFFFF	#000000	##FFFFFF
##140F3A	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)

#00173B

Deuteranopia (green-blind)

#001439

Tritanopia (blue-blind)

#031A22

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140f3a;
/* rgb */ color: rgb(20, 15, 58);
/* oklch */ color: oklch(20.7% 0.080 282.2);

Tailwind

colors: {
  custom: {
    50: '#564d71',
    500: '#140f3a',
    950: '#000000',
  },
}

SCSS

$custom: #140f3a;
$custom-light: #564d71;
$custom-dark: #000000;

JSON

{
  "hex": "#140f3a",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 58
  },
  "hsl": {
    "h": 246.977,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20693,
    "c": 0.07957,
    "h": 282.2
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary

#140F3A

secondary

#6C7430

accent

#E246D0

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #140F3A

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

Preview Lab → · Contrast checker → · Palette generator →