#143B6E#143B6E

#143B6E is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.5% C 0.099 H 256.6°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#143B6E
RGB	rgb(20, 59, 110)
HSL	hsl(214, 69%, 25%)
HSV	hsv(214, 82%, 43%)
CMYK	cmyk(81.8%, 46.4%, 0%, 56.9%)
CIE-LAB	lab(24.96, 6.54, -33.48)
CIE-LCH	lch(24.96, 34.11, 281.04°)
OKLab	oklab(35.49% -0.0229 -0.0959)
OKLCH	oklch(35.49% 0.099 256.6)
XYZ	xyz(4.6659, 4.4019, 15.3526)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143B6E #6E4714

analogous

#14686E #143B6E #1A146E

triadic

#143B6E #6E143B #3B6E14

tetradic

#143B6E #6E1468 #6E4714 #146E1A

square

#143B6E #6E1468 #6E4714 #146E1A

split-complementary

#143B6E #6E1A14 #686E14

monochromatic

#050E1A #0B1F3A #143B6E #1D57A2 #2773D6

Accessibility & contrast

On white

11.17

#143B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#143B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B6E

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143B6E	#FFFFFF	#000000	##FFFFFF
##143B6E	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214070

Deuteranopia (green-blind)

#0F376D

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143b6e;
/* rgb */ color: rgb(20, 59, 110);
/* oklch */ color: oklch(35.5% 0.099 256.6);

Tailwind

colors: {
  custom: {
    50: '#617098',
    500: '#143b6e',
    950: '#000000',
  },
}

SCSS

$custom: #143b6e;
$custom-light: #617098;
$custom-dark: #000000;

JSON

{
  "hex": "#143b6e",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 110
  },
  "hsl": {
    "h": 214,
    "s": 69.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35488,
    "c": 0.09863,
    "h": 256.6
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#143B6E

secondary

#A57639

accent

#A03CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #143B6E

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

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