#143D76#143D76

#143D76 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.6% C 0.108 H 257.7°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#143D76
RGB	rgb(20, 61, 118)
HSL	hsl(215, 71%, 27%)
HSV	hsv(215, 83%, 46%)
CMYK	cmyk(83.1%, 48.3%, 0%, 53.7%)
CIE-LAB	lab(26.14, 8.50, -36.68)
CIE-LCH	lch(26.14, 37.65, 283.04°)
OKLab	oklab(36.58% -0.023 -0.1053)
OKLCH	oklch(36.58% 0.108 257.7)
XYZ	xyz(5.2260, 4.7936, 17.7858)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D76 #764D14

analogous

#146E76 #143D76 #1C1476

triadic

#143D76 #76143D #3D7614

tetradic

#143D76 #76146E #764D14 #14761C

square

#143D76 #76146E #764D14 #14761C

split-complementary

#143D76 #761C14 #6E7614

monochromatic

#040E1A #0B2242 #143D76 #1D58AA #2A74DB

Accessibility & contrast

On white

10.72

#143D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#143D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D76

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D76	#FFFFFF	#000000	##FFFFFF
##143D76	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4378

Deuteranopia (green-blind)

#053A75

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #143d76;
/* rgb */ color: rgb(20, 61, 118);
/* oklch */ color: oklch(36.6% 0.108 257.7);

Tailwind

colors: {
  custom: {
    50: '#63719e',
    500: '#143d76',
    950: '#000000',
  },
}

SCSS

$custom: #143d76;
$custom-light: #63719e;
$custom-dark: #000000;

JSON

{
  "hex": "#143d76",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 118
  },
  "hsl": {
    "h": 214.898,
    "s": 71.014,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36577,
    "c": 0.10779,
    "h": 257.7
  },
  "luminance": 0.04794
}

Semantic roles & 50–950 ramp

primary

#143D76

secondary

#AC7C3A

accent

#A33AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143D76

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

Preview Lab → · Contrast checker → · Palette generator →