#143E5D#143E5D

#143E5D is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.071 H 244.4°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#143E5D
RGB	rgb(20, 62, 93)
HSL	hsl(205, 65%, 22%)
HSV	hsv(205, 78%, 36%)
CMYK	cmyk(78.5%, 33.3%, 0%, 63.5%)
CIE-LAB	lab(24.90, -2.58, -22.60)
CIE-LCH	lch(24.90, 22.75, 263.48°)
OKLab	oklab(35.1% -0.0307 -0.064)
OKLCH	oklch(35.1% 0.071 244.4)
XYZ	xyz(3.9861, 4.3838, 10.9899)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E5D #5D3314

analogous

#145D58 #143E5D #141A5D

triadic

#143E5D #5D143E #3E5D14

tetradic

#143E5D #58145D #5D3314 #1A5D14

square

#143E5D #58145D #5D3314 #1A5D14

split-complementary

#143E5D #5D141A #5D5814

monochromatic

#051119 #091C2B #143E5D #1F608F #2A81C2

Accessibility & contrast

On white

11.19

#143E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E5D

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E5D	#FFFFFF	#000000	##FFFFFF
##143E5D	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303F5E

Deuteranopia (green-blind)

#26385C

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143e5d;
/* rgb */ color: rgb(20, 62, 93);
/* oklch */ color: oklch(35.1% 0.071 244.4);

Tailwind

colors: {
  custom: {
    50: '#5d738b',
    500: '#143e5d',
    950: '#000000',
  },
}

SCSS

$custom: #143e5d;
$custom-light: #5d738b;
$custom-dark: #000000;

JSON

{
  "hex": "#143e5d",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 93
  },
  "hsl": {
    "h": 205.479,
    "s": 64.602,
    "l": 22.157
  },
  "oklch": {
    "l": 0.35105,
    "c": 0.07099,
    "h": 244.4
  },
  "luminance": 0.04384
}

Semantic roles & 50–950 ramp

primary

#143E5D

secondary

#955F38

accent

#8740E8

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #143E5D

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

Preview Lab → · Contrast checker → · Palette generator →