#143E6D#143E6D

#143E6D is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.093 H 253.9°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#143E6D
RGB	rgb(20, 62, 109)
HSL	hsl(212, 69%, 25%)
HSV	hsv(212, 82%, 43%)
CMYK	cmyk(81.7%, 43.1%, 0%, 57.3%)
CIE-LAB	lab(25.86, 4.03, -31.41)
CIE-LCH	lch(25.86, 31.66, 277.30°)
OKLab	oklab(36.16% -0.0259 -0.0898)
OKLCH	oklch(36.16% 0.093 253.9)
XYZ	xyz(4.7704, 4.6975, 15.1203)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E6D #6D4314

analogous

#146A6D #143E6D #16146D

triadic

#143E6D #6D143E #3E6D14

tetradic

#143E6D #6D146A #6D4314 #146D16

square

#143E6D #6D146A #6D4314 #146D16

split-complementary

#143E6D #6D1614 #6A6D14

monochromatic

#050F1A #0B2139 #143E6D #1D5BA1 #2779D4

Accessibility & contrast

On white

10.83

#143E6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#143E6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E6D

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E6D	#FFFFFF	#000000	##FFFFFF
##143E6D	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27426F

Deuteranopia (green-blind)

#18396C

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143e6d;
/* rgb */ color: rgb(20, 62, 109);
/* oklch */ color: oklch(36.2% 0.093 253.9);

Tailwind

colors: {
  custom: {
    50: '#617297',
    500: '#143e6d',
    950: '#000000',
  },
}

SCSS

$custom: #143e6d;
$custom-light: #617297;
$custom-dark: #000000;

JSON

{
  "hex": "#143e6d",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 109
  },
  "hsl": {
    "h": 211.685,
    "s": 68.992,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36164,
    "c": 0.09345,
    "h": 253.9
  },
  "luminance": 0.04698
}

Semantic roles & 50–950 ramp

primary

#143E6D

secondary

#A47139

accent

#993CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #143E6D

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

Preview Lab → · Contrast checker → · Palette generator →