#143F69#143F69

#143F69 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.087 H 251.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#143F69
RGB	rgb(20, 63, 105)
HSL	hsl(210, 68%, 25%)
HSV	hsv(210, 81%, 41%)
CMYK	cmyk(81%, 40%, 0%, 58.8%)
CIE-LAB	lab(25.93, 1.67, -28.72)
CIE-LCH	lch(25.93, 28.77, 273.33°)
OKLab	oklab(36.14% -0.028 -0.0819)
OKLCH	oklch(36.14% 0.087 251.1)
XYZ	xyz(4.6148, 4.7231, 14.0303)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143F69 #693E14

analogous

#146969 #143F69 #141569

triadic

#143F69 #69143F #3F6914

tetradic

#143F69 #691469 #693E14 #156914

square

#143F69 #691469 #693E14 #156914

split-complementary

#143F69 #691415 #696914

monochromatic

#050F1A #0A2036 #143F69 #1E5E9C #287DD0

Accessibility & contrast

On white

10.80

#143F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#143F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143F69

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143F69	#FFFFFF	#000000	##FFFFFF
##143F69	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B426B

Deuteranopia (green-blind)

#1E3A68

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143f69;
/* rgb */ color: rgb(20, 63, 105);
/* oklch */ color: oklch(36.1% 0.087 251.1);

Tailwind

colors: {
  custom: {
    50: '#607394',
    500: '#143f69',
    950: '#000000',
  },
}

SCSS

$custom: #143f69;
$custom-light: #607394;
$custom-dark: #000000;

JSON

{
  "hex": "#143f69",
  "rgb": {
    "r": 20,
    "g": 63,
    "b": 105
  },
  "hsl": {
    "h": 209.647,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36142,
    "c": 0.08654,
    "h": 251.1
  },
  "luminance": 0.04724
}

Semantic roles & 50–950 ramp

primary

#143F69

secondary

#A06C39

accent

#933DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #143F69

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

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