#143155#143155

#143155 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.074 H 255.2°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#143155
RGB	rgb(20, 49, 85)
HSL	hsl(213, 62%, 21%)
HSV	hsv(213, 76%, 33%)
CMYK	cmyk(76.5%, 42.4%, 0%, 66.7%)
CIE-LAB	lab(20.05, 3.09, -25.01)
CIE-LCH	lch(20.05, 25.20, 277.05°)
OKLab	oklab(31.14% -0.0188 -0.0713)
OKLCH	oklch(31.14% 0.074 255.2)
XYZ	xyz(3.0259, 3.0009, 9.0123)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143155 #553814

analogous

#145155 #143155 #171455

triadic

#143155 #551431 #315514

tetradic

#143155 #551451 #553814 #145517

square

#143155 #551451 #553814 #145517

split-complementary

#143155 #551714 #515514

monochromatic

#060E19 #081423 #143155 #204E87 #2B6AB8

Accessibility & contrast

On white

13.12

#143155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#143155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143155

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143155	#FFFFFF	#000000	##FFFFFF
##143155	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203456

Deuteranopia (green-blind)

#172E54

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #143155;
/* rgb */ color: rgb(20, 49, 85);
/* oklch */ color: oklch(31.1% 0.074 255.2);

Tailwind

colors: {
  custom: {
    50: '#5b6885',
    500: '#143155',
    950: '#000000',
  },
}

SCSS

$custom: #143155;
$custom-light: #5b6885;
$custom-dark: #000000;

JSON

{
  "hex": "#143155",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 85
  },
  "hsl": {
    "h": 213.231,
    "s": 61.905,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31142,
    "c": 0.07371,
    "h": 255.2
  },
  "luminance": 0.03001
}

Semantic roles & 50–950 ramp

primary

#143155

secondary

#8D6738

accent

#9D43E5

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #143155

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

Preview Lab → · Contrast checker → · Palette generator →