#143D70#143D70

#143D70 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.099 H 255.8°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#143D70
RGB	rgb(20, 61, 112)
HSL	hsl(213, 70%, 26%)
HSV	hsv(213, 82%, 44%)
CMYK	cmyk(82.1%, 45.5%, 0%, 56.1%)
CIE-LAB	lab(25.73, 5.98, -33.52)
CIE-LCH	lch(25.73, 34.05, 280.11°)
OKLab	oklab(36.13% -0.0243 -0.096)
OKLCH	oklch(36.13% 0.099 255.8)
XYZ	xyz(4.8808, 4.6555, 15.9675)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D70 #704714

analogous

#146B70 #143D70 #191470

triadic

#143D70 #70143D #3D7014

tetradic

#143D70 #70146B #704714 #147019

square

#143D70 #70146B #704714 #147019

split-complementary

#143D70 #701914 #6B7014

monochromatic

#050E1A #0B213C #143D70 #1D59A4 #2776D8

Accessibility & contrast

On white

10.87

#143D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#143D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D70

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D70	#FFFFFF	#000000	##FFFFFF
##143D70	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234172

Deuteranopia (green-blind)

#11396F

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #143d70;
/* rgb */ color: rgb(20, 61, 112);
/* oklch */ color: oklch(36.1% 0.099 255.8);

Tailwind

colors: {
  custom: {
    50: '#617299',
    500: '#143d70',
    950: '#000000',
  },
}

SCSS

$custom: #143d70;
$custom-light: #617299;
$custom-dark: #000000;

JSON

{
  "hex": "#143d70",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 112
  },
  "hsl": {
    "h": 213.261,
    "s": 69.697,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36129,
    "c": 0.09904,
    "h": 255.8
  },
  "luminance": 0.04656
}

Semantic roles & 50–950 ramp

primary

#143D70

secondary

#A67639

accent

#9E3BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143D70

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

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