#143659#143659

#143659 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.074 H 251.7°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#143659
RGB	rgb(20, 54, 89)
HSL	hsl(210, 63%, 21%)
HSV	hsv(210, 78%, 35%)
CMYK	cmyk(77.5%, 39.3%, 0%, 65.1%)
CIE-LAB	lab(21.97, 1.24, -24.60)
CIE-LCH	lch(21.97, 24.63, 272.87°)
OKLab	oklab(32.73% -0.0232 -0.07)
OKLCH	oklch(32.73% 0.074 251.7)
XYZ	xyz(3.4102, 3.5079, 9.9466)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143659 #593714

analogous

#145959 #143659 #151459

triadic

#143659 #591436 #365914

tetradic

#143659 #591459 #593714 #145915

square

#143659 #591459 #593714 #145915

split-complementary

#143659 #591514 #595914

monochromatic

#060F19 #091827 #143659 #1F548B #2A73BD

Accessibility & contrast

On white

12.34

#143659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143659

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143659	#FFFFFF	#000000	##FFFFFF
##143659	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26385A

Deuteranopia (green-blind)

#1C3258

Tritanopia (blue-blind)

#003E43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143659;
/* rgb */ color: rgb(20, 54, 89);
/* oklch */ color: oklch(32.7% 0.074 251.7);

Tailwind

colors: {
  custom: {
    50: '#5c6c88',
    500: '#143659',
    950: '#000000',
  },
}

SCSS

$custom: #143659;
$custom-light: #5c6c88;
$custom-dark: #000000;

JSON

{
  "hex": "#143659",
  "rgb": {
    "r": 20,
    "g": 54,
    "b": 89
  },
  "hsl": {
    "h": 210.435,
    "s": 63.303,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32727,
    "c": 0.07374,
    "h": 251.7
  },
  "luminance": 0.03508
}

Semantic roles & 50–950 ramp

primary

#143659

secondary

#916538

accent

#9541E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #143659

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

Preview Lab → · Contrast checker → · Palette generator →