#140F39#140F39

#140F39 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.078 H 282.5°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#140F39
RGB	rgb(20, 15, 57)
HSL	hsl(247, 58%, 14%)
HSV	hsv(247, 74%, 22%)
CMYK	cmyk(64.9%, 73.7%, 0%, 77.6%)
CIE-LAB	lab(7.10, 16.79, -26.43)
CIE-LCH	lch(7.10, 31.32, 302.43°)
OKLab	oklab(20.59% 0.0169 -0.0761)
OKLCH	oklch(20.59% 0.078 282.5)
XYZ	xyz(1.1976, 0.7857, 3.9587)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F39 #34390F

analogous

#0F1F39 #140F39 #290F39

triadic

#140F39 #39140F #0F3914

tetradic

#140F39 #390F1F #34390F #0F3929

square

#140F39 #390F1F #34390F #0F3929

split-complementary

#140F39 #39290F #1F390F

monochromatic

#090618 #090618 #140F39 #251C69 #36299A

Accessibility & contrast

On white

18.15

#140F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#140F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F39

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F39	#FFFFFF	#000000	##FFFFFF
##140F39	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173A

Deuteranopia (green-blind)

#001438

Tritanopia (blue-blind)

#041922

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #140f39;
/* rgb */ color: rgb(20, 15, 57);
/* oklch */ color: oklch(20.6% 0.078 282.5);

Tailwind

colors: {
  custom: {
    50: '#564d70',
    500: '#140f39',
    950: '#000000',
  },
}

SCSS

$custom: #140f39;
$custom-light: #564d70;
$custom-dark: #000000;

JSON

{
  "hex": "#140f39",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 57
  },
  "hsl": {
    "h": 247.143,
    "s": 58.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20591,
    "c": 0.07797,
    "h": 282.5
  },
  "luminance": 0.00786
}

Semantic roles & 50–950 ramp

primary

#140F39

secondary

#6B7330

accent

#E246CF

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #140F39

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

Preview Lab → · Contrast checker → · Palette generator →