#143B68#143B68

#143B68 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.090 H 254.3°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#143B68
RGB	rgb(20, 59, 104)
HSL	hsl(212, 68%, 24%)
HSV	hsv(212, 81%, 41%)
CMYK	cmyk(80.8%, 43.3%, 0%, 59.2%)
CIE-LAB	lab(24.56, 4.01, -30.26)
CIE-LCH	lch(24.56, 30.52, 277.56°)
OKLab	oklab(35.05% -0.0243 -0.0865)
OKLCH	oklch(35.05% 0.09 254.3)
XYZ	xyz(4.3502, 4.2756, 13.6900)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B68 #684114

analogous

#146568 #143B68 #171468

triadic

#143B68 #68143B #3B6814

tetradic

#143B68 #681465 #684114 #146817

square

#143B68 #681465 #684114 #146817

split-complementary

#143B68 #681714 #656814

monochromatic

#050F1A #0A1E35 #143B68 #1E589B #2875CF

Accessibility & contrast

On white

11.32

#143B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#143B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B68

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B68	#FFFFFF	#000000	##FFFFFF
##143B68	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E6A

Deuteranopia (green-blind)

#173767

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143b68;
/* rgb */ color: rgb(20, 59, 104);
/* oklch */ color: oklch(35.1% 0.090 254.3);

Tailwind

colors: {
  custom: {
    50: '#5f7093',
    500: '#143b68',
    950: '#000000',
  },
}

SCSS

$custom: #143b68;
$custom-light: #5f7093;
$custom-dark: #000000;

JSON

{
  "hex": "#143b68",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 104
  },
  "hsl": {
    "h": 212.143,
    "s": 67.742,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35053,
    "c": 0.08983,
    "h": 254.3
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary

#143B68

secondary

#9F7039

accent

#9A3DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143B68

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

Preview Lab → · Contrast checker → · Palette generator →