#140F59#140F59

#140F59 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.2% C 0.125 H 274.8°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#140F59
RGB	rgb(20, 15, 89)
HSL	hsl(244, 71%, 20%)
HSV	hsv(244, 83%, 35%)
CMYK	cmyk(77.5%, 83.1%, 0%, 65.1%)
CIE-LAB	lab(10.64, 28.99, -42.97)
CIE-LCH	lch(10.64, 51.83, 304.00°)
OKLab	oklab(24.23% 0.0103 -0.1243)
OKLCH	oklch(24.23% 0.125 274.8)
XYZ	xyz(2.2619, 1.2114, 9.5639)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F59 #54590F

analogous

#0F2F59 #140F59 #390F59

triadic

#140F59 #59140F #0F5914

tetradic

#140F59 #590F2F #54590F #0F5939

square

#140F59 #590F2F #54590F #0F5939

split-complementary

#140F59 #59390F #2F590F

monochromatic

#06041A #080625 #140F59 #20188D #2C21C2

Accessibility & contrast

On white

16.90

#140F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#140F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F59

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F59	#FFFFFF	#000000	##FFFFFF
##140F59	1.00	16.90	1.24	16.90
#FFFFFF	16.90	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205B

Deuteranopia (green-blind)

#001958

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #140f59;
/* rgb */ color: rgb(20, 15, 89);
/* oklch */ color: oklch(24.2% 0.125 274.8);

Tailwind

colors: {
  custom: {
    50: '#5f4f89',
    500: '#140f59',
    950: '#000000',
  },
}

SCSS

$custom: #140f59;
$custom-light: #5f4f89;
$custom-dark: #000000;

JSON

{
  "hex": "#140f59",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 89
  },
  "hsl": {
    "h": 244.054,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24229,
    "c": 0.1247,
    "h": 274.8
  },
  "luminance": 0.01212
}

Semantic roles & 50–950 ramp

primary

#140F59

secondary

#8C9331

accent

#EE3AE2

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #140F59

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

Preview Lab → · Contrast checker → · Palette generator →