#140A4D#140A4D

#140A4D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.114 H 278.4°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#140A4D
RGB	rgb(20, 10, 77)
HSL	hsl(249, 77%, 17%)
HSV	hsv(249, 87%, 30%)
CMYK	cmyk(74%, 87%, 0%, 69.8%)
CIE-LAB	lab(8.14, 27.62, -38.88)
CIE-LCH	lch(8.14, 47.69, 305.39°)
OKLab	oklab(22.04% 0.0165 -0.1123)
OKLCH	oklch(22.04% 0.114 278.4)
XYZ	xyz(1.7362, 0.9015, 7.1022)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140A4D #434D0A

analogous

#0A224D #140A4D #360A4D

triadic

#140A4D #4D140A #0A4D14

tetradic

#140A4D #4D0A22 #434D0A #0A4D36

square

#140A4D #4D0A22 #434D0A #0A4D36

split-complementary

#140A4D #4D360A #224D0A

monochromatic

#07041B #07041B #140A4D #221183 #3018B9

Accessibility & contrast

On white

17.79

#140A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#140A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140A4D

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140A4D	#FFFFFF	#000000	##FFFFFF
##140A4D	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4F

Deuteranopia (green-blind)

#00154C

Tritanopia (blue-blind)

#001E2C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #140a4d;
/* rgb */ color: rgb(20, 10, 77);
/* oklch */ color: oklch(22.0% 0.114 278.4);

Tailwind

colors: {
  custom: {
    50: '#5c4b80',
    500: '#140a4d',
    950: '#000000',
  },
}

SCSS

$custom: #140a4d;
$custom-light: #5c4b80;
$custom-dark: #000000;

JSON

{
  "hex": "#140a4d",
  "rgb": {
    "r": 20,
    "g": 10,
    "b": 77
  },
  "hsl": {
    "h": 248.955,
    "s": 77.011,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22041,
    "c": 0.11353,
    "h": 278.4
  },
  "luminance": 0.00902
}

Semantic roles & 50–950 ramp

primary

#140A4D

secondary

#7B8A29

accent

#F434D7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #140A4D

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

Preview Lab → · Contrast checker → · Palette generator →