#140F3C#140F3C

#140F3C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.083 H 281.5°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#140F3C
RGB	rgb(20, 15, 60)
HSL	hsl(247, 60%, 15%)
HSV	hsv(247, 75%, 24%)
CMYK	cmyk(66.7%, 75%, 0%, 76.5%)
CIE-LAB	lab(7.38, 18.04, -28.14)
CIE-LCH	lch(7.38, 33.43, 302.66°)
OKLab	oklab(20.9% 0.0165 -0.081)
OKLCH	oklch(20.9% 0.083 281.5)
XYZ	xyz(1.2747, 0.8165, 4.3645)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F3C #373C0F

analogous

#0F213C #140F3C #2B0F3C

triadic

#140F3C #3C140F #0F3C14

tetradic

#140F3C #3C0F21 #373C0F #0F3C2B

square

#140F3C #3C0F21 #373C0F #0F3C2B

split-complementary

#140F3C #3C2B0F #213C0F

monochromatic

#080618 #080618 #140F3C #241B6D #35279E

Accessibility & contrast

On white

18.05

#140F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#140F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F3C

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F3C	#FFFFFF	#000000	##FFFFFF
##140F3C	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00153B

Tritanopia (blue-blind)

#011A23

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140f3c;
/* rgb */ color: rgb(20, 15, 60);
/* oklch */ color: oklch(20.9% 0.083 281.5);

Tailwind

colors: {
  custom: {
    50: '#574d72',
    500: '#140f3c',
    950: '#000000',
  },
}

SCSS

$custom: #140f3c;
$custom-light: #574d72;
$custom-dark: #000000;

JSON

{
  "hex": "#140f3c",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 60
  },
  "hsl": {
    "h": 246.667,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.209,
    "c": 0.08272,
    "h": 281.5
  },
  "luminance": 0.00817
}

Semantic roles & 50–950 ramp

primary

#140F3C

secondary

#6F7630

accent

#E345D2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #140F3C

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

Preview Lab → · Contrast checker → · Palette generator →