#143E64#143E64

#143E64 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.081 H 249.3°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#143E64
RGB	rgb(20, 62, 100)
HSL	hsl(209, 67%, 24%)
HSV	hsv(209, 80%, 39%)
CMYK	cmyk(80%, 38%, 0%, 60.8%)
CIE-LAB	lab(25.30, 0.28, -26.50)
CIE-LCH	lch(25.30, 26.51, 270.61°)
OKLab	oklab(35.55% -0.0284 -0.0754)
OKLCH	oklch(35.55% 0.081 249.3)
XYZ	xyz(4.3105, 4.5136, 12.6981)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E64 #643A14

analogous

#146462 #143E64 #141664

triadic

#143E64 #64143E #3E6414

tetradic

#143E64 #621464 #643A14 #166414

square

#143E64 #621464 #643A14 #166414

split-complementary

#143E64 #641416 #646214

monochromatic

#05101A #0A1E31 #143E64 #1E5E97 #287DCA

Accessibility & contrast

On white

11.04

#143E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#143E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E64

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E64	#FFFFFF	#000000	##FFFFFF
##143E64	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4066

Deuteranopia (green-blind)

#213963

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143e64;
/* rgb */ color: rgb(20, 62, 100);
/* oklch */ color: oklch(35.6% 0.081 249.3);

Tailwind

colors: {
  custom: {
    50: '#5e7290',
    500: '#143e64',
    950: '#000000',
  },
}

SCSS

$custom: #143e64;
$custom-light: #5e7290;
$custom-dark: #000000;

JSON

{
  "hex": "#143e64",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 100
  },
  "hsl": {
    "h": 208.5,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35551,
    "c": 0.08059,
    "h": 249.3
  },
  "luminance": 0.04514
}

Semantic roles & 50–950 ramp

primary

#143E64

secondary

#9B6738

accent

#903EEA

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143E64

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

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