#143878#143878

#143878 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.117 H 260.9°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#143878
RGB	rgb(20, 56, 120)
HSL	hsl(218, 71%, 27%)
HSV	hsv(218, 83%, 47%)
CMYK	cmyk(83.3%, 53.3%, 0%, 52.9%)
CIE-LAB	lab(24.74, 12.87, -40.20)
CIE-LCH	lch(24.74, 42.21, 287.76°)
OKLab	oklab(35.55% -0.0185 -0.1158)
OKLCH	oklch(35.55% 0.117 260.9)
XYZ	xyz(5.0916, 4.3325, 18.3336)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143878 #785414

analogous

#146A78 #143878 #221478

triadic

#143878 #781438 #387814

tetradic

#143878 #78146A #785414 #147822

square

#143878 #78146A #785414 #147822

split-complementary

#143878 #782214 #6A7814

monochromatic

#040C1A #0B2044 #143878 #1D50AC #2B6ADC

Accessibility & contrast

On white

11.25

#143878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#143878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143878

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143878	#FFFFFF	#000000	##FFFFFF
##143878	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E407A

Deuteranopia (green-blind)

#003677

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #143878;
/* rgb */ color: rgb(20, 56, 120);
/* oklch */ color: oklch(35.6% 0.117 260.9);

Tailwind

colors: {
  custom: {
    50: '#646e9f',
    500: '#143878',
    950: '#000000',
  },
}

SCSS

$custom: #143878;
$custom-light: #646e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#143878",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 120
  },
  "hsl": {
    "h": 218.4,
    "s": 71.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35552,
    "c": 0.11725,
    "h": 260.9
  },
  "luminance": 0.04333
}

Semantic roles & 50–950 ramp

primary

#143878

secondary

#AE843A

accent

#AD3AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #143878

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

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