#143658#143658

#143658 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.072 H 251.0°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#143658
RGB	rgb(20, 54, 88)
HSL	hsl(210, 63%, 21%)
HSV	hsv(210, 77%, 35%)
CMYK	cmyk(77.3%, 38.6%, 0%, 65.5%)
CIE-LAB	lab(21.91, 0.82, -24.04)
CIE-LCH	lch(21.91, 24.05, 271.95°)
OKLab	oklab(32.66% -0.0235 -0.0683)
OKLCH	oklch(32.66% 0.072 251)
XYZ	xyz(3.3685, 3.4913, 9.7270)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143658 #583614

analogous

#145858 #143658 #141458

triadic

#143658 #581436 #365814

tetradic

#143658 #581458 #583614 #145814

square

#143658 #581458 #583614 #145814

split-complementary

#143658 #581414 #585814

monochromatic

#060F19 #091726 #143658 #1F558A #2B73BC

Accessibility & contrast

On white

12.36

#143658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143658

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143658	#FFFFFF	#000000	##FFFFFF
##143658	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273859

Deuteranopia (green-blind)

#1D3257

Tritanopia (blue-blind)

#003E42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #143658;
/* rgb */ color: rgb(20, 54, 88);
/* oklch */ color: oklch(32.7% 0.072 251.0);

Tailwind

colors: {
  custom: {
    50: '#5c6c87',
    500: '#143658',
    950: '#000000',
  },
}

SCSS

$custom: #143658;
$custom-light: #5c6c87;
$custom-dark: #000000;

JSON

{
  "hex": "#143658",
  "rgb": {
    "r": 20,
    "g": 54,
    "b": 88
  },
  "hsl": {
    "h": 210,
    "s": 62.963,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3266,
    "c": 0.07226,
    "h": 251
  },
  "luminance": 0.03492
}

Semantic roles & 50–950 ramp

primary

#143658

secondary

#906438

accent

#9442E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #143658

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

Preview Lab → · Contrast checker → · Palette generator →