#143A6E#143A6E

#143A6E is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.100 H 257.3°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#143A6E
RGB	rgb(20, 58, 110)
HSL	hsl(215, 69%, 25%)
HSV	hsv(215, 82%, 43%)
CMYK	cmyk(81.8%, 47.3%, 0%, 56.9%)
CIE-LAB	lab(24.64, 7.24, -33.99)
CIE-LCH	lch(24.64, 34.75, 282.02°)
OKLab	oklab(35.24% -0.022 -0.0975)
OKLCH	oklch(35.24% 0.1 257.3)
XYZ	xyz(4.6150, 4.3001, 15.3356)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A6E #6E4814

analogous

#14676E #143A6E #1B146E

triadic

#143A6E #6E143A #3A6E14

tetradic

#143A6E #6E1467 #6E4814 #146E1B

square

#143A6E #6E1467 #6E4814 #146E1B

split-complementary

#143A6E #6E1B14 #676E14

monochromatic

#050E1A #0B1F3A #143A6E #1D55A2 #2771D6

Accessibility & contrast

On white

11.29

#143A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#143A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A6E

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A6E	#FFFFFF	#000000	##FFFFFF
##143A6E	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3F70

Deuteranopia (green-blind)

#0B376D

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143a6e;
/* rgb */ color: rgb(20, 58, 110);
/* oklch */ color: oklch(35.2% 0.100 257.3);

Tailwind

colors: {
  custom: {
    50: '#616f98',
    500: '#143a6e',
    950: '#000000',
  },
}

SCSS

$custom: #143a6e;
$custom-light: #616f98;
$custom-dark: #000000;

JSON

{
  "hex": "#143a6e",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 110
  },
  "hsl": {
    "h": 214.667,
    "s": 69.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35242,
    "c": 0.0999,
    "h": 257.3
  },
  "luminance": 0.04301
}

Semantic roles & 50–950 ramp

primary

#143A6E

secondary

#A57739

accent

#A23CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #143A6E

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

Preview Lab → · Contrast checker → · Palette generator →