#143271#143271

#143271 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.115 H 262.7°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#143271
RGB	rgb(20, 50, 113)
HSL	hsl(221, 70%, 26%)
HSV	hsv(221, 82%, 44%)
CMYK	cmyk(82.3%, 55.8%, 0%, 55.7%)
CIE-LAB	lab(22.38, 14.22, -39.56)
CIE-LCH	lch(22.38, 42.04, 289.78°)
OKLab	oklab(33.58% -0.0146 -0.114)
OKLCH	oklch(33.58% 0.115 262.7)
XYZ	xyz(4.4087, 3.6217, 16.0863)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143271 #715314

analogous

#146071 #143271 #241471

triadic

#143271 #711432 #327114

tetradic

#143271 #711460 #715314 #147124

square

#143271 #711460 #715314 #147124

split-complementary

#143271 #712414 #607114

monochromatic

#050C1A #0B1B3D #143271 #1D49A5 #2760D9

Accessibility & contrast

On white

12.18

#143271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#143271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143271

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143271	#FFFFFF	#000000	##FFFFFF
##143271	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033A73

Deuteranopia (green-blind)

#003170

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143271;
/* rgb */ color: rgb(20, 50, 113);
/* oklch */ color: oklch(33.6% 0.115 262.7);

Tailwind

colors: {
  custom: {
    50: '#62699a',
    500: '#143271',
    950: '#000000',
  },
}

SCSS

$custom: #143271;
$custom-light: #62699a;
$custom-dark: #000000;

JSON

{
  "hex": "#143271",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 113
  },
  "hsl": {
    "h": 220.645,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3358,
    "c": 0.11495,
    "h": 262.7
  },
  "luminance": 0.03622
}

Semantic roles & 50–950 ramp

primary

#143271

secondary

#A78439

accent

#B33BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143271

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

Preview Lab → · Contrast checker → · Palette generator →