#143A68#143A68

#143A68 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.091 H 255.2°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#143A68
RGB	rgb(20, 58, 104)
HSL	hsl(213, 68%, 24%)
HSV	hsv(213, 81%, 41%)
CMYK	cmyk(80.8%, 44.2%, 0%, 59.2%)
CIE-LAB	lab(24.24, 4.71, -30.78)
CIE-LCH	lch(24.24, 31.14, 278.70°)
OKLab	oklab(34.8% -0.0233 -0.088)
OKLCH	oklch(34.8% 0.091 255.2)
XYZ	xyz(4.2993, 4.1738, 13.6731)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A68 #684214

analogous

#146468 #143A68 #181468

triadic

#143A68 #68143A #3A6814

tetradic

#143A68 #681464 #684214 #146818

square

#143A68 #681464 #684214 #146818

split-complementary

#143A68 #681814 #646814

monochromatic

#050E1A #0A1D35 #143A68 #1E579B #2873CF

Accessibility & contrast

On white

11.45

#143A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A68

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A68	#FFFFFF	#000000	##FFFFFF
##143A68	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243E6A

Deuteranopia (green-blind)

#153667

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143a68;
/* rgb */ color: rgb(20, 58, 104);
/* oklch */ color: oklch(34.8% 0.091 255.2);

Tailwind

colors: {
  custom: {
    50: '#5f6f93',
    500: '#143a68',
    950: '#000000',
  },
}

SCSS

$custom: #143a68;
$custom-light: #5f6f93;
$custom-dark: #000000;

JSON

{
  "hex": "#143a68",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 104
  },
  "hsl": {
    "h": 212.857,
    "s": 67.742,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34801,
    "c": 0.09105,
    "h": 255.2
  },
  "luminance": 0.04174
}

Semantic roles & 50–950 ramp

primary

#143A68

secondary

#9F7139

accent

#9C3DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143A68

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

Preview Lab → · Contrast checker → · Palette generator →