#143275#143275

#143275 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 33.9% C 0.121 H 263.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#143275
RGB	rgb(20, 50, 117)
HSL	hsl(221, 71%, 27%)
HSV	hsv(221, 83%, 46%)
CMYK	cmyk(82.9%, 57.3%, 0%, 54.1%)
CIE-LAB	lab(22.70, 15.91, -41.59)
CIE-LCH	lch(22.70, 44.53, 290.93°)
OKLab	oklab(33.93% -0.0142 -0.12)
OKLCH	oklch(33.93% 0.121 263.2)
XYZ	xyz(4.6388, 3.7137, 17.2985)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143275 #755714

analogous

#146375 #143275 #261475

triadic

#143275 #751432 #327514

tetradic

#143275 #751463 #755714 #147526

square

#143275 #751463 #755714 #147526

split-complementary

#143275 #752614 #637514

monochromatic

#040B1A #0B1C41 #143275 #1D48A9 #2960DA

Accessibility & contrast

On white

12.05

#143275 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#143275 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143275

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143275	#FFFFFF	#000000	##FFFFFF
##143275	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #143275;
/* rgb */ color: rgb(20, 50, 117);
/* oklch */ color: oklch(33.9% 0.121 263.2);

Tailwind

colors: {
  custom: {
    50: '#63699d',
    500: '#143275',
    950: '#000000',
  },
}

SCSS

$custom: #143275;
$custom-light: #63699d;
$custom-dark: #000000;

JSON

{
  "hex": "#143275",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 117
  },
  "hsl": {
    "h": 221.443,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33926,
    "c": 0.12085,
    "h": 263.2
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#143275

secondary

#AB883A

accent

#B63AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143275

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

Preview Lab → · Contrast checker → · Palette generator →