#140D58#140D58

#140D58 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.8% C 0.125 H 275.3°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#140D58
RGB	rgb(20, 13, 88)
HSL	hsl(246, 74%, 20%)
HSV	hsv(246, 85%, 35%)
CMYK	cmyk(77.3%, 85.2%, 0%, 65.5%)
CIE-LAB	lab(10.11, 29.79, -43.17)
CIE-LCH	lch(10.11, 52.45, 304.61°)
OKLab	oklab(23.82% 0.0116 -0.1248)
OKLCH	oklch(23.82% 0.125 275.3)
XYZ	xyz(2.1933, 1.1409, 9.3353)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140D58 #51580D

analogous

#0D2C58 #140D58 #3A0D58

triadic

#140D58 #58140D #0D5814

tetradic

#140D58 #580D2C #51580D #0D583A

square

#140D58 #580D2C #51580D #0D583A

split-complementary

#140D58 #583A0D #2C580D

monochromatic

#06041B #080523 #140D58 #20158D #2C1DC3

Accessibility & contrast

On white

17.10

#140D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#140D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140D58

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140D58	#FFFFFF	#000000	##FFFFFF
##140D58	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F5A

Deuteranopia (green-blind)

#001857

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #140d58;
/* rgb */ color: rgb(20, 13, 88);
/* oklch */ color: oklch(23.8% 0.125 275.3);

Tailwind

colors: {
  custom: {
    50: '#5f4e88',
    500: '#140d58',
    950: '#000000',
  },
}

SCSS

$custom: #140d58;
$custom-light: #5f4e88;
$custom-dark: #000000;

JSON

{
  "hex": "#140d58",
  "rgb": {
    "r": 20,
    "g": 13,
    "b": 88
  },
  "hsl": {
    "h": 245.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23823,
    "c": 0.12535,
    "h": 275.3
  },
  "luminance": 0.01141
}

Semantic roles & 50–950 ramp

primary

#140D58

secondary

#89932E

accent

#F137E0

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010B

muted

#79777C

Preview Lab

Preview with #140D58

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

Preview Lab → · Contrast checker → · Palette generator →