#143D65#143D65

#143D65 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.083 H 251.0°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#143D65
RGB	rgb(20, 61, 101)
HSL	hsl(210, 67%, 24%)
HSV	hsv(210, 80%, 40%)
CMYK	cmyk(80.2%, 39.6%, 0%, 60.4%)
CIE-LAB	lab(25.03, 1.38, -27.58)
CIE-LCH	lch(25.03, 27.61, 272.86°)
OKLab	oklab(35.36% -0.0271 -0.0786)
OKLCH	oklch(35.36% 0.083 251)
XYZ	xyz(4.3053, 4.4253, 12.9367)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D65 #653C14

analogous

#146564 #143D65 #141465

triadic

#143D65 #65143D #3D6514

tetradic

#143D65 #641465 #653C14 #146514

square

#143D65 #641465 #653C14 #146514

split-complementary

#143D65 #651414 #656414

monochromatic

#050F1A #0A1E32 #143D65 #1E5C98 #287BCB

Accessibility & contrast

On white

11.14

#143D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#143D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D65

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D65	#FFFFFF	#000000	##FFFFFF
##143D65	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3F67

Deuteranopia (green-blind)

#1E3864

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143d65;
/* rgb */ color: rgb(20, 61, 101);
/* oklch */ color: oklch(35.4% 0.083 251.0);

Tailwind

colors: {
  custom: {
    50: '#5f7291',
    500: '#143d65',
    950: '#000000',
  },
}

SCSS

$custom: #143d65;
$custom-light: #5f7291;
$custom-dark: #000000;

JSON

{
  "hex": "#143d65",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 101
  },
  "hsl": {
    "h": 209.63,
    "s": 66.942,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35358,
    "c": 0.08312,
    "h": 251
  },
  "luminance": 0.04426
}

Semantic roles & 50–950 ramp

primary

#143D65

secondary

#9C6A39

accent

#933EEA

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #143D65

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

Preview Lab → · Contrast checker → · Palette generator →