#143C68#143C68

#143C68 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.089 H 253.4°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#143C68
RGB	rgb(20, 60, 104)
HSL	hsl(211, 68%, 24%)
HSV	hsv(211, 81%, 41%)
CMYK	cmyk(80.8%, 42.3%, 0%, 59.2%)
CIE-LAB	lab(24.89, 3.32, -29.74)
CIE-LCH	lch(24.89, 29.92, 276.37°)
OKLab	oklab(35.31% -0.0253 -0.0849)
OKLCH	oklch(35.31% 0.089 253.4)
XYZ	xyz(4.4021, 4.3794, 13.7073)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C68 #684014

analogous

#146668 #143C68 #161468

triadic

#143C68 #68143C #3C6814

tetradic

#143C68 #681466 #684014 #146816

square

#143C68 #681466 #684014 #146816

split-complementary

#143C68 #681614 #666814

monochromatic

#050F1A #0A1E35 #143C68 #1E5A9B #2877CF

Accessibility & contrast

On white

11.19

#143C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C68

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C68	#FFFFFF	#000000	##FFFFFF
##143C68	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273F6A

Deuteranopia (green-blind)

#193867

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143c68;
/* rgb */ color: rgb(20, 60, 104);
/* oklch */ color: oklch(35.3% 0.089 253.4);

Tailwind

colors: {
  custom: {
    50: '#5f7193',
    500: '#143c68',
    950: '#000000',
  },
}

SCSS

$custom: #143c68;
$custom-light: #5f7193;
$custom-dark: #000000;

JSON

{
  "hex": "#143c68",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 104
  },
  "hsl": {
    "h": 211.429,
    "s": 67.742,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35307,
    "c": 0.08861,
    "h": 253.4
  },
  "luminance": 0.0438
}

Semantic roles & 50–950 ramp

primary

#143C68

secondary

#9F6E39

accent

#983DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143C68

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

Preview Lab → · Contrast checker → · Palette generator →