#143263#143263

#143263 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.094 H 259.8°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#143263
RGB	rgb(20, 50, 99)
HSL	hsl(217, 66%, 23%)
HSV	hsv(217, 80%, 39%)
CMYK	cmyk(79.8%, 49.5%, 0%, 61.2%)
CIE-LAB	lab(21.32, 8.29, -32.21)
CIE-LCH	lch(21.32, 33.26, 284.43°)
OKLab	oklab(32.43% -0.0167 -0.0924)
OKLCH	oklch(32.43% 0.094 259.8)
XYZ	xyz(3.6804, 3.3304, 12.2508)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143263 #634514

analogous

#145963 #143263 #1D1463

triadic

#143263 #631432 #326314

tetradic

#143263 #631459 #634514 #14631D

square

#143263 #631459 #634514 #14631D

split-complementary

#143263 #631D14 #596314

monochromatic

#050D19 #0A1830 #143263 #1E4C96 #2965C9

Accessibility & contrast

On white

12.60

#143263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#143263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143263

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143263	#FFFFFF	#000000	##FFFFFF
##143263	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183765

Deuteranopia (green-blind)

#053062

Tritanopia (blue-blind)

#003E45

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #143263;
/* rgb */ color: rgb(20, 50, 99);
/* oklch */ color: oklch(32.4% 0.094 259.8);

Tailwind

colors: {
  custom: {
    50: '#5e6990',
    500: '#143263',
    950: '#000000',
  },
}

SCSS

$custom: #143263;
$custom-light: #5e6990;
$custom-dark: #000000;

JSON

{
  "hex": "#143263",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 99
  },
  "hsl": {
    "h": 217.215,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32434,
    "c": 0.09387,
    "h": 259.8
  },
  "luminance": 0.03331
}

Semantic roles & 50–950 ramp

primary

#143263

secondary

#9A7538

accent

#A83EE9

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #143263

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

Preview Lab → · Contrast checker → · Palette generator →