#140E5B#140E5B

#140E5B is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.3% C 0.128 H 274.6°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#140E5B
RGB	rgb(20, 14, 91)
HSL	hsl(245, 73%, 21%)
HSV	hsv(245, 85%, 36%)
CMYK	cmyk(78%, 84.6%, 0%, 64.3%)
CIE-LAB	lab(10.69, 30.28, -44.24)
CIE-LCH	lch(10.69, 53.61, 304.38°)
OKLab	oklab(24.34% 0.0103 -0.128)
OKLCH	oklch(24.34% 0.128 274.6)
XYZ	xyz(2.3332, 1.2179, 10.0076)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140E5B #555B0E

analogous

#0E2E5B #140E5B #3A0E5B

triadic

#140E5B #5B140E #0E5B14

tetradic

#140E5B #5B0E2E #555B0E #0E5B3A

square

#140E5B #5B0E2E #555B0E #0E5B3A

split-complementary

#140E5B #5B3A0E #2E5B0E

monochromatic

#06041B #080626 #140E5B #201690 #2B1EC5

Accessibility & contrast

On white

16.89

#140E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#140E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140E5B

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140E5B	#FFFFFF	#000000	##FFFFFF
##140E5B	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205D

Deuteranopia (green-blind)

#00195A

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #140e5b;
/* rgb */ color: rgb(20, 14, 91);
/* oklch */ color: oklch(24.3% 0.128 274.6);

Tailwind

colors: {
  custom: {
    50: '#5f4e8a',
    500: '#140e5b',
    950: '#000000',
  },
}

SCSS

$custom: #140e5b;
$custom-light: #5f4e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#140e5b",
  "rgb": {
    "r": 20,
    "g": 14,
    "b": 91
  },
  "hsl": {
    "h": 244.675,
    "s": 73.333,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24335,
    "c": 0.12837,
    "h": 274.6
  },
  "luminance": 0.01218
}

Semantic roles & 50–950 ramp

primary

#140E5B

secondary

#8D9530

accent

#F038E2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #140E5B

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

Preview Lab → · Contrast checker → · Palette generator →