#143148#143148

#143148 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.3% C 0.054 H 245.0°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#143148
RGB	rgb(20, 49, 72)
HSL	hsl(207, 57%, 18%)
HSV	hsv(207, 72%, 28%)
CMYK	cmyk(72.2%, 31.9%, 0%, 71.8%)
CIE-LAB	lab(19.28, -2.26, -17.49)
CIE-LCH	lch(19.28, 17.64, 262.63°)
OKLab	oklab(30.29% -0.023 -0.0493)
OKLCH	oklch(30.29% 0.054 245)
XYZ	xyz(2.5561, 2.8130, 6.5379)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143148 #482B14

analogous

#144845 #143148 #141748

triadic

#143148 #481431 #314814

tetradic

#143148 #451448 #482B14 #174814

square

#143148 #451448 #482B14 #174814

split-complementary

#143148 #481417 #484514

monochromatic

#071018 #071018 #143148 #215278 #2F72A8

Accessibility & contrast

On white

13.44

#143148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#143148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143148

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143148	#FFFFFF	#000000	##FFFFFF
##143148	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273249

Deuteranopia (green-blind)

#202C48

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #143148;
/* rgb */ color: rgb(20, 49, 72);
/* oklch */ color: oklch(30.3% 0.054 245.0);

Tailwind

colors: {
  custom: {
    50: '#58687b',
    500: '#143148',
    950: '#000000',
  },
}

SCSS

$custom: #143148;
$custom-light: #58687b;
$custom-dark: #000000;

JSON

{
  "hex": "#143148",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 206.538,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.30288,
    "c": 0.05443,
    "h": 245
  },
  "luminance": 0.02813
}

Semantic roles & 50–950 ramp

primary

#143148

secondary

#805838

accent

#8B48E0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #143148

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

Preview Lab → · Contrast checker → · Palette generator →