#443B88#443B88

#443B88 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.124 H 284.7°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#443B88
RGB	rgb(68, 59, 136)
HSL	hsl(247, 39%, 38%)
HSV	hsv(247, 57%, 53%)
CMYK	cmyk(50%, 56.6%, 0%, 46.7%)
CIE-LAB	lab(29.75, 25.44, -41.99)
CIE-LCH	lch(29.75, 49.09, 301.21°)
OKLab	oklab(40.48% 0.0315 -0.1198)
OKLCH	oklch(40.48% 0.124 284.7)
XYZ	xyz(8.3905, 6.1340, 24.0297)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443B88 #7F883B

analogous

#3B5888 #443B88 #6A3B88

triadic

#443B88 #88443B #3B8844

tetradic

#443B88 #883B58 #7F883B #3B886A

square

#443B88 #883B58 #7F883B #3B886A

split-complementary

#443B88 #886A3B #58883B

monochromatic

#191633 #2F285D #443B88 #5A4EB2 #8279C5

Accessibility & contrast

On white

9.43

#443B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#443B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443B88

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443B88	#FFFFFF	#000000	##FFFFFF
##443B88	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E488B

Deuteranopia (green-blind)

#094486

Tritanopia (blue-blind)

#2C4C5B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #443b88;
/* rgb */ color: rgb(68, 59, 136);
/* oklch */ color: oklch(40.5% 0.124 284.7);

Tailwind

colors: {
  custom: {
    50: '#7d71ab',
    500: '#443b88',
    950: '#000000',
  },
}

SCSS

$custom: #443b88;
$custom-light: #7d71ab;
$custom-dark: #000000;

JSON

{
  "hex": "#443b88",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 136
  },
  "hsl": {
    "h": 247.013,
    "s": 39.487,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40476,
    "c": 0.1239,
    "h": 284.7
  },
  "luminance": 0.06134
}

Semantic roles & 50–950 ramp

primary

#443B88

secondary

#A7AE71

accent

#CF58C1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #443B88

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

Preview Lab → · Contrast checker → · Palette generator →