#143277#143277

#143277 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.1% C 0.124 H 263.5°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#143277
RGB	rgb(20, 50, 119)
HSL	hsl(222, 71%, 27%)
HSV	hsv(222, 83%, 47%)
CMYK	cmyk(83.2%, 58%, 0%, 53.3%)
CIE-LAB	lab(22.87, 16.74, -42.60)
CIE-LCH	lch(22.87, 45.77, 291.46°)
OKLab	oklab(34.1% -0.014 -0.123)
OKLCH	oklch(34.1% 0.124 263.5)
XYZ	xyz(4.7577, 3.7613, 17.9244)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143277 #775914

analogous

#146477 #143277 #271477

triadic

#143277 #771432 #327714

tetradic

#143277 #771464 #775914 #147727

square

#143277 #771464 #775914 #147727

split-complementary

#143277 #772714 #647714

monochromatic

#040B1A #0B1C43 #143277 #1D48AB #2A60DB

Accessibility & contrast

On white

11.98

#143277 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#143277 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143277

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143277	#FFFFFF	#000000	##FFFFFF
##143277	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B79

Deuteranopia (green-blind)

#003276

Tritanopia (blue-blind)

#00434F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143277;
/* rgb */ color: rgb(20, 50, 119);
/* oklch */ color: oklch(34.1% 0.124 263.5);

Tailwind

colors: {
  custom: {
    50: '#64699f',
    500: '#143277',
    950: '#000000',
  },
}

SCSS

$custom: #143277;
$custom-light: #64699f;
$custom-dark: #000000;

JSON

{
  "hex": "#143277",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 119
  },
  "hsl": {
    "h": 221.818,
    "s": 71.223,
    "l": 27.255
  },
  "oklch": {
    "l": 0.34102,
    "c": 0.12377,
    "h": 263.5
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#143277

secondary

#AD8A3A

accent

#B73AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143277

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

Preview Lab → · Contrast checker → · Palette generator →