#143D69#143D69

#143D69 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.089 H 253.0°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#143D69
RGB	rgb(20, 61, 105)
HSL	hsl(211, 68%, 25%)
HSV	hsv(211, 81%, 41%)
CMYK	cmyk(81%, 41.9%, 0%, 58.8%)
CIE-LAB	lab(25.28, 3.04, -29.76)
CIE-LCH	lch(25.28, 29.92, 275.84°)
OKLab	oklab(35.63% -0.026 -0.085)
OKLCH	oklch(35.63% 0.089 253)
XYZ	xyz(4.5061, 4.5056, 13.9940)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D69 #694014

analogous

#146869 #143D69 #161469

triadic

#143D69 #69143D #3D6914

tetradic

#143D69 #691468 #694014 #146916

square

#143D69 #691468 #694014 #146916

split-complementary

#143D69 #691614 #686914

monochromatic

#050F1A #0A1F36 #143D69 #1E5B9C #2879D0

Accessibility & contrast

On white

11.05

#143D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#143D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D69

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D69	#FFFFFF	#000000	##FFFFFF
##143D69	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28406B

Deuteranopia (green-blind)

#1A3868

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143d69;
/* rgb */ color: rgb(20, 61, 105);
/* oklch */ color: oklch(35.6% 0.089 253.0);

Tailwind

colors: {
  custom: {
    50: '#607294',
    500: '#143d69',
    950: '#000000',
  },
}

SCSS

$custom: #143d69;
$custom-light: #607294;
$custom-dark: #000000;

JSON

{
  "hex": "#143d69",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 105
  },
  "hsl": {
    "h": 211.059,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35631,
    "c": 0.08887,
    "h": 253
  },
  "luminance": 0.04506
}

Semantic roles & 50–950 ramp

primary

#143D69

secondary

#A06E39

accent

#973DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143D69

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

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