#140D51#140D51

#140D51 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 23.0% C 0.116 H 276.7°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#140D51
RGB	rgb(20, 13, 81)
HSL	hsl(246, 72%, 18%)
HSV	hsv(246, 84%, 32%)
CMYK	cmyk(75.3%, 84%, 0%, 68.2%)
CIE-LAB	lab(9.24, 27.30, -39.83)
CIE-LCH	lch(9.24, 48.28, 304.43°)
OKLab	oklab(22.96% 0.0136 -0.1151)
OKLCH	oklch(22.96% 0.116 276.7)
XYZ	xyz(1.9171, 1.0305, 7.8809)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140D51 #4A510D

analogous

#0D2851 #140D51 #360D51

triadic

#140D51 #51140D #0D5114

tetradic

#140D51 #510D28 #4A510D #0D5136

square

#140D51 #510D28 #4A510D #0D5136

split-complementary

#140D51 #51360D #28510D

monochromatic

#07041A #07051C #140D51 #211586 #2E1EBA

Accessibility & contrast

On white

17.41

#140D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#140D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140D51

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140D51	#FFFFFF	#000000	##FFFFFF
##140D51	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D53

Deuteranopia (green-blind)

#001750

Tritanopia (blue-blind)

#00212E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #140d51;
/* rgb */ color: rgb(20, 13, 81);
/* oklch */ color: oklch(23.0% 0.116 276.7);

Tailwind

colors: {
  custom: {
    50: '#5d4d83',
    500: '#140d51',
    950: '#000000',
  },
}

SCSS

$custom: #140d51;
$custom-light: #5d4d83;
$custom-dark: #000000;

JSON

{
  "hex": "#140d51",
  "rgb": {
    "r": 20,
    "g": 13,
    "b": 81
  },
  "hsl": {
    "h": 246.176,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.22957,
    "c": 0.1159,
    "h": 276.7
  },
  "luminance": 0.01031
}

Semantic roles & 50–950 ramp

primary

#140D51

secondary

#828C2E

accent

#EF39DC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #140D51

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

Preview Lab → · Contrast checker → · Palette generator →