#140F58#140F58

#140F58 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.1% C 0.123 H 274.9°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#140F58
RGB	rgb(20, 15, 88)
HSL	hsl(244, 71%, 20%)
HSV	hsv(244, 83%, 35%)
CMYK	cmyk(77.3%, 83%, 0%, 65.5%)
CIE-LAB	lab(10.52, 28.63, -42.50)
CIE-LCH	lch(10.52, 51.24, 303.96°)
OKLab	oklab(24.11% 0.0106 -0.1229)
OKLCH	oklch(24.11% 0.123 274.9)
XYZ	xyz(2.2202, 1.1947, 9.3442)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140F58 #53580F

analogous

#0F2E58 #140F58 #390F58

triadic

#140F58 #58140F #0F5814

tetradic

#140F58 #580F2E #53580F #0F5839

square

#140F58 #580F2E #53580F #0F5839

split-complementary

#140F58 #58390F #2E580F

monochromatic

#06041A #080624 #140F58 #20188C #2C21C1

Accessibility & contrast

On white

16.95

#140F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#140F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140F58

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140F58	#FFFFFF	#000000	##FFFFFF
##140F58	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205A

Deuteranopia (green-blind)

#001957

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #140f58;
/* rgb */ color: rgb(20, 15, 88);
/* oklch */ color: oklch(24.1% 0.123 274.9);

Tailwind

colors: {
  custom: {
    50: '#5e4f88',
    500: '#140f58',
    950: '#000000',
  },
}

SCSS

$custom: #140f58;
$custom-light: #5e4f88;
$custom-dark: #000000;

JSON

{
  "hex": "#140f58",
  "rgb": {
    "r": 20,
    "g": 15,
    "b": 88
  },
  "hsl": {
    "h": 244.11,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24106,
    "c": 0.12336,
    "h": 274.9
  },
  "luminance": 0.01195
}

Semantic roles & 50–950 ramp

primary

#140F58

secondary

#8B9231

accent

#EE3AE1

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #140F58

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

Preview Lab → · Contrast checker → · Palette generator →