#143B6F#143B6F

#143B6F is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.6% C 0.100 H 256.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#143B6F
RGB	rgb(20, 59, 111)
HSL	hsl(214, 69%, 26%)
HSV	hsv(214, 82%, 44%)
CMYK	cmyk(82%, 46.8%, 0%, 56.5%)
CIE-LAB	lab(25.03, 6.96, -34.01)
CIE-LCH	lch(25.03, 34.71, 281.56°)
OKLab	oklab(35.56% -0.0227 -0.0975)
OKLCH	oklch(35.56% 0.1 256.9)
XYZ	xyz(4.7206, 4.4238, 15.6409)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B6F #6F4814

analogous

#14686F #143B6F #1A146F

triadic

#143B6F #6F143B #3B6F14

tetradic

#143B6F #6F1468 #6F4814 #146F1A

square

#143B6F #6F1468 #6F4814 #146F1A

split-complementary

#143B6F #6F1A14 #686F14

monochromatic

#050E1A #0B1F3B #143B6F #1D57A3 #2772D7

Accessibility & contrast

On white

11.14

#143B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B6F

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B6F	#FFFFFF	#000000	##FFFFFF
##143B6F	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204071

Deuteranopia (green-blind)

#0D386E

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143b6f;
/* rgb */ color: rgb(20, 59, 111);
/* oklch */ color: oklch(35.6% 0.100 256.9);

Tailwind

colors: {
  custom: {
    50: '#617099',
    500: '#143b6f',
    950: '#000000',
  },
}

SCSS

$custom: #143b6f;
$custom-light: #617099;
$custom-dark: #000000;

JSON

{
  "hex": "#143b6f",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 111
  },
  "hsl": {
    "h": 214.286,
    "s": 69.466,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35562,
    "c": 0.1001,
    "h": 256.9
  },
  "luminance": 0.04424
}

Semantic roles & 50–950 ramp

primary

#143B6F

secondary

#A67739

accent

#A13CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143B6F

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

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