#140E51#140E51

#140E51 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.115 H 276.5°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#140E51
RGB	rgb(20, 14, 81)
HSL	hsl(245, 71%, 19%)
HSV	hsv(245, 83%, 32%)
CMYK	cmyk(75.3%, 82.7%, 0%, 68.2%)
CIE-LAB	lab(9.46, 26.69, -39.48)
CIE-LCH	lch(9.46, 47.65, 304.07°)
OKLab	oklab(23.11% 0.013 -0.1141)
OKLCH	oklch(23.11% 0.115 276.5)
XYZ	xyz(1.9302, 1.0567, 7.8852)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140E51 #4B510E

analogous

#0E2951 #140E51 #350E51

triadic

#140E51 #51140E #0E5114

tetradic

#140E51 #510E29 #4B510E #0E5135

square

#140E51 #510E29 #4B510E #0E5135

split-complementary

#140E51 #51350E #29510E

monochromatic

#06051A #07051D #140E51 #211785 #2E20B9

Accessibility & contrast

On white

17.34

#140E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#140E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140E51

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140E51	#FFFFFF	#000000	##FFFFFF
##140E51	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D53

Deuteranopia (green-blind)

#001750

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #140e51;
/* rgb */ color: rgb(20, 14, 81);
/* oklch */ color: oklch(23.1% 0.115 276.5);

Tailwind

colors: {
  custom: {
    50: '#5d4e83',
    500: '#140e51',
    950: '#000000',
  },
}

SCSS

$custom: #140e51;
$custom-light: #5d4e83;
$custom-dark: #000000;

JSON

{
  "hex": "#140e51",
  "rgb": {
    "r": 20,
    "g": 14,
    "b": 81
  },
  "hsl": {
    "h": 245.373,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23106,
    "c": 0.11483,
    "h": 276.5
  },
  "luminance": 0.01057
}

Semantic roles & 50–950 ramp

primary

#140E51

secondary

#838C2F

accent

#ED3ADD

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #140E51

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

Preview Lab → · Contrast checker → · Palette generator →