#140F37#140F37

#140F37 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.075 H 283.2°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#140F37
RGB	rgb(20, 15, 55)
HSL	hsl(248, 57%, 14%)
HSV	hsv(248, 73%, 22%)
CMYK	cmyk(63.6%, 72.7%, 0%, 78.4%)
CIE-LAB	lab(6.92, 15.95, -25.27)
CIE-LCH	lch(6.92, 29.88, 302.26°)
OKLab	oklab(20.39% 0.0171 -0.0728)
OKLCH	oklch(20.39% 0.075 283.2)
XYZ	xyz(1.1487, 0.7661, 3.7010)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight

#03012D

ΔE00 3.97

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F37 #32370F

analogous

#0F1E37 #140F37 #280F37

triadic

#140F37 #37140F #0F3714

tetradic

#140F37 #370F1E #32370F #0F3728

square

#140F37 #370F1E #32370F #0F3728

split-complementary

#140F37 #37280F #1E370F

monochromatic

#090718 #090718 #140F37 #251C67 #372997

Accessibility & contrast

On white

18.21

#140F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#140F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F37

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F37	#FFFFFF	#000000	##FFFFFF
##140F37	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#001436

Tritanopia (blue-blind)

#051921

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #140f37;
/* rgb */ color: rgb(20, 15, 55);
/* oklch */ color: oklch(20.4% 0.075 283.2);

Tailwind

colors: {
  custom: {
    50: '#564d6e',
    500: '#140f37',
    950: '#000000',
  },
}

SCSS

$custom: #140f37;
$custom-light: #564d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#140f37",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 55
  },
  "hsl": {
    "h": 247.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2039,
    "c": 0.07476,
    "h": 283.2
  },
  "luminance": 0.00766
}

Semantic roles & 50–950 ramp

primary

#140F37

secondary

#697131

accent

#E047CD

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #140F37

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

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