#143880#143880

#143880 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.129 H 262.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#143880
RGB	rgb(20, 56, 128)
HSL	hsl(220, 73%, 29%)
HSV	hsv(220, 84%, 50%)
CMYK	cmyk(84.4%, 56.3%, 0%, 49.8%)
CIE-LAB	lab(25.37, 16.23, -44.23)
CIE-LCH	lch(25.37, 47.11, 290.15°)
OKLab	oklab(36.23% -0.0176 -0.1276)
OKLCH	oklch(36.23% 0.129 262.1)
XYZ	xyz(5.5975, 4.5349, 20.9982)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143880 #805C14

analogous

#146E80 #143880 #261480

triadic

#143880 #801438 #388014

tetradic

#143880 #80146E #805C14 #148026

square

#143880 #80146E #805C14 #148026

split-complementary

#143880 #802614 #6E8014

monochromatic

#040C1A #0C214B #143880 #1C4FB5 #306ADF

Accessibility & contrast

On white

11.01

#143880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#143880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143880

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143880	#FFFFFF	#000000	##FFFFFF
##143880	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004183

Deuteranopia (green-blind)

#00377F

Tritanopia (blue-blind)

#004A56

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #143880;
/* rgb */ color: rgb(20, 56, 128);
/* oklch */ color: oklch(36.2% 0.129 262.1);

Tailwind

colors: {
  custom: {
    50: '#666ea5',
    500: '#143880',
    950: '#000000',
  },
}

SCSS

$custom: #143880;
$custom-light: #666ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#143880",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 128
  },
  "hsl": {
    "h": 220,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36225,
    "c": 0.12884,
    "h": 262.1
  },
  "luminance": 0.04536
}

Semantic roles & 50–950 ramp

primary

#143880

secondary

#B58C3B

accent

#B238F0

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #143880

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

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