#143E5C#143E5C

#143E5C is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.070 H 243.5°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#143E5C
RGB	rgb(20, 62, 92)
HSL	hsl(205, 64%, 22%)
HSV	hsv(205, 78%, 36%)
CMYK	cmyk(78.3%, 32.6%, 0%, 63.9%)
CIE-LAB	lab(24.85, -2.99, -22.03)
CIE-LCH	lch(24.85, 22.24, 262.27°)
OKLab	oklab(35.04% -0.031 -0.0624)
OKLCH	oklch(35.04% 0.07 243.5)
XYZ	xyz(3.9421, 4.3662, 10.7581)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E5C #5C3214

analogous

#145C56 #143E5C #141A5C

triadic

#143E5C #5C143E #3E5C14

tetradic

#143E5C #56145C #5C3214 #1A5C14

square

#143E5C #56145C #5C3214 #1A5C14

split-complementary

#143E5C #5C141A #5C5614

monochromatic

#051119 #091C2A #143E5C #1F608E #2A82C1

Accessibility & contrast

On white

11.21

#143E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#143E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E5C

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E5C	#FFFFFF	#000000	##FFFFFF
##143E5C	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303F5D

Deuteranopia (green-blind)

#26385B

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143e5c;
/* rgb */ color: rgb(20, 62, 92);
/* oklch */ color: oklch(35.0% 0.070 243.5);

Tailwind

colors: {
  custom: {
    50: '#5d738a',
    500: '#143e5c',
    950: '#000000',
  },
}

SCSS

$custom: #143e5c;
$custom-light: #5d738a;
$custom-dark: #000000;

JSON

{
  "hex": "#143e5c",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 92
  },
  "hsl": {
    "h": 205,
    "s": 64.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.35044,
    "c": 0.06966,
    "h": 243.5
  },
  "luminance": 0.04367
}

Semantic roles & 50–950 ramp

primary

#143E5C

secondary

#945E38

accent

#8641E7

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #143E5C

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

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