#143175#143175

#143175 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.7% C 0.122 H 263.7°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#143175
RGB	rgb(20, 49, 117)
HSL	hsl(222, 71%, 27%)
HSV	hsv(222, 83%, 46%)
CMYK	cmyk(82.9%, 58.1%, 0%, 54.1%)
CIE-LAB	lab(22.41, 16.62, -42.08)
CIE-LCH	lch(22.41, 45.24, 291.56°)
OKLab	oklab(33.7% -0.0135 -0.1214)
OKLCH	oklch(33.7% 0.122 263.7)
XYZ	xyz(4.5965, 3.6292, 17.2844)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143175 #755814

analogous

#146275 #143175 #281475

triadic

#143175 #751431 #317514

tetradic

#143175 #751462 #755814 #147528

square

#143175 #751462 #755814 #147528

split-complementary

#143175 #752814 #627514

monochromatic

#040B1A #0B1B41 #143175 #1D47A9 #295EDA

Accessibility & contrast

On white

12.17

#143175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#143175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143175

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143175	#FFFFFF	#000000	##FFFFFF
##143175	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003174

Tritanopia (blue-blind)

#00424E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143175;
/* rgb */ color: rgb(20, 49, 117);
/* oklch */ color: oklch(33.7% 0.122 263.7);

Tailwind

colors: {
  custom: {
    50: '#63689d',
    500: '#143175',
    950: '#000000',
  },
}

SCSS

$custom: #143175;
$custom-light: #63689d;
$custom-dark: #000000;

JSON

{
  "hex": "#143175",
  "rgb": {
    "r": 20,
    "g": 49,
    "b": 117
  },
  "hsl": {
    "h": 222.062,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33703,
    "c": 0.12218,
    "h": 263.7
  },
  "luminance": 0.0363
}

Semantic roles & 50–950 ramp

primary

#143175

secondary

#AB893A

accent

#B83AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143175

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

Preview Lab → · Contrast checker → · Palette generator →