#143B69#143B69

#143B69 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.091 H 254.7°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#143B69
RGB	rgb(20, 59, 105)
HSL	hsl(212, 68%, 25%)
HSV	hsv(212, 81%, 41%)
CMYK	cmyk(81%, 43.8%, 0%, 58.8%)
CIE-LAB	lab(24.63, 4.43, -30.80)
CIE-LCH	lch(24.63, 31.12, 278.19°)
OKLab	oklab(35.12% -0.024 -0.0881)
OKLCH	oklch(35.12% 0.091 254.7)
XYZ	xyz(4.4013, 4.2961, 13.9591)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B69 #694214

analogous

#146669 #143B69 #181469

triadic

#143B69 #69143B #3B6914

tetradic

#143B69 #691466 #694214 #146918

square

#143B69 #691466 #694214 #146918

split-complementary

#143B69 #691814 #666914

monochromatic

#050E1A #0A1E36 #143B69 #1E589C #2875D0

Accessibility & contrast

On white

11.29

#143B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#143B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B69

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B69	#FFFFFF	#000000	##FFFFFF
##143B69	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253F6B

Deuteranopia (green-blind)

#163768

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143b69;
/* rgb */ color: rgb(20, 59, 105);
/* oklch */ color: oklch(35.1% 0.091 254.7);

Tailwind

colors: {
  custom: {
    50: '#607094',
    500: '#143b69',
    950: '#000000',
  },
}

SCSS

$custom: #143b69;
$custom-light: #607094;
$custom-dark: #000000;

JSON

{
  "hex": "#143b69",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 105
  },
  "hsl": {
    "h": 212.471,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35124,
    "c": 0.09129,
    "h": 254.7
  },
  "luminance": 0.04297
}

Semantic roles & 50–950 ramp

primary

#143B69

secondary

#A07139

accent

#9B3DEB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #143B69

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

Preview Lab → · Contrast checker → · Palette generator →