#143E68#143E68

#143E68 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.086 H 251.6°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#143E68
RGB	rgb(20, 62, 104)
HSL	hsl(210, 68%, 24%)
HSV	hsv(210, 81%, 41%)
CMYK	cmyk(80.8%, 40.4%, 0%, 59.2%)
CIE-LAB	lab(25.54, 1.94, -28.70)
CIE-LCH	lch(25.54, 28.77, 273.87°)
OKLab	oklab(35.82% -0.0273 -0.0818)
OKLCH	oklch(35.82% 0.086 251.6)
XYZ	xyz(4.5089, 4.5929, 13.7429)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E68 #683E14

analogous

#146868 #143E68 #141468

triadic

#143E68 #68143E #3E6814

tetradic

#143E68 #681468 #683E14 #146814

square

#143E68 #681468 #683E14 #146814

split-complementary

#143E68 #681414 #686814

monochromatic

#050F1A #0A1F35 #143E68 #1E5D9B #287BCF

Accessibility & contrast

On white

10.95

#143E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#143E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E68

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E68	#FFFFFF	#000000	##FFFFFF
##143E68	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A416A

Deuteranopia (green-blind)

#1D3967

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143e68;
/* rgb */ color: rgb(20, 62, 104);
/* oklch */ color: oklch(35.8% 0.086 251.6);

Tailwind

colors: {
  custom: {
    50: '#5f7293',
    500: '#143e68',
    950: '#000000',
  },
}

SCSS

$custom: #143e68;
$custom-light: #5f7293;
$custom-dark: #000000;

JSON

{
  "hex": "#143e68",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 104
  },
  "hsl": {
    "h": 210,
    "s": 67.742,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35817,
    "c": 0.08626,
    "h": 251.6
  },
  "luminance": 0.04593
}

Semantic roles & 50–950 ramp

primary

#143E68

secondary

#9F6C39

accent

#943DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #143E68

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

Preview Lab → · Contrast checker → · Palette generator →