#143D71#143D71

#143D71 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.101 H 256.1°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#143D71
RGB	rgb(20, 61, 113)
HSL	hsl(214, 70%, 26%)
HSV	hsv(214, 82%, 44%)
CMYK	cmyk(82.3%, 46%, 0%, 55.7%)
CIE-LAB	lab(25.80, 6.40, -34.05)
CIE-LCH	lch(25.80, 34.65, 280.64°)
OKLab	oklab(36.2% -0.0241 -0.0976)
OKLCH	oklch(36.2% 0.101 256.1)
XYZ	xyz(4.9368, 4.6779, 16.2623)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D71 #714814

analogous

#146B71 #143D71 #191471

triadic

#143D71 #71143D #3D7114

tetradic

#143D71 #71146B #714814 #147119

square

#143D71 #71146B #714814 #147119

split-complementary

#143D71 #711914 #6B7114

monochromatic

#050E1A #0B213D #143D71 #1D59A5 #2775D9

Accessibility & contrast

On white

10.85

#143D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#143D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D71

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D71	#FFFFFF	#000000	##FFFFFF
##143D71	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224273

Deuteranopia (green-blind)

#103970

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143d71;
/* rgb */ color: rgb(20, 61, 113);
/* oklch */ color: oklch(36.2% 0.101 256.1);

Tailwind

colors: {
  custom: {
    50: '#62729a',
    500: '#143d71',
    950: '#000000',
  },
}

SCSS

$custom: #143d71;
$custom-light: #62729a;
$custom-dark: #000000;

JSON

{
  "hex": "#143d71",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 113
  },
  "hsl": {
    "h": 213.548,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36203,
    "c": 0.1005,
    "h": 256.1
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary

#143D71

secondary

#A77739

accent

#9E3BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143D71

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

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