#143D72#143D72

#143D72 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.3% C 0.102 H 256.5°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#143D72
RGB	rgb(20, 61, 114)
HSL	hsl(214, 70%, 26%)
HSV	hsv(214, 82%, 45%)
CMYK	cmyk(82.5%, 46.5%, 0%, 55.3%)
CIE-LAB	lab(25.86, 6.82, -34.58)
CIE-LCH	lch(25.86, 35.24, 281.15°)
OKLab	oklab(36.28% -0.0238 -0.0991)
OKLCH	oklch(36.28% 0.102 256.5)
XYZ	xyz(4.9934, 4.7005, 16.5604)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D72 #724914

analogous

#146C72 #143D72 #1A1472

triadic

#143D72 #72143D #3D7214

tetradic

#143D72 #72146C #724914 #14721A

square

#143D72 #72146C #724914 #14721A

split-complementary

#143D72 #721A14 #6C7214

monochromatic

#050E1A #0B213E #143D72 #1D59A6 #2775D9

Accessibility & contrast

On white

10.82

#143D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#143D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D72

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D72	#FFFFFF	#000000	##FFFFFF
##143D72	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224274

Deuteranopia (green-blind)

#0E3971

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143d72;
/* rgb */ color: rgb(20, 61, 114);
/* oklch */ color: oklch(36.3% 0.102 256.5);

Tailwind

colors: {
  custom: {
    50: '#62729b',
    500: '#143d72',
    950: '#000000',
  },
}

SCSS

$custom: #143d72;
$custom-light: #62729b;
$custom-dark: #000000;

JSON

{
  "hex": "#143d72",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 114
  },
  "hsl": {
    "h": 213.83,
    "s": 70.149,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36277,
    "c": 0.10196,
    "h": 256.5
  },
  "luminance": 0.04701
}

Semantic roles & 50–950 ramp

primary

#143D72

secondary

#A87839

accent

#9F3BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143D72

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

Preview Lab → · Contrast checker → · Palette generator →