#443B8A#443B8A

#443B8A is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.6% C 0.127 H 284.4°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#443B8A
RGB	rgb(68, 59, 138)
HSL	hsl(247, 40%, 39%)
HSV	hsv(247, 57%, 54%)
CMYK	cmyk(50.7%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(29.89, 26.09, -43.00)
CIE-LCH	lch(29.89, 50.29, 301.25°)
OKLab	oklab(40.63% 0.0315 -0.1228)
OKLCH	oklch(40.63% 0.127 284.4)
XYZ	xyz(8.5339, 6.1914, 24.7852)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443B8A #818A3B

analogous

#3B598A #443B8A #6B3B8A

triadic

#443B8A #8A443B #3B8A44

tetradic

#443B8A #8A3B59 #818A3B #3B8A6B

square

#443B8A #8A3B59 #818A3B #3B8A6B

split-complementary

#443B8A #8A6B3B #598A3B

monochromatic

#1A1634 #2F295F #443B8A #5A4FB4 #8279C6

Accessibility & contrast

On white

9.38

#443B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#443B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443B8A

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443B8A	#FFFFFF	#000000	##FFFFFF
##443B8A	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09498D

Deuteranopia (green-blind)

#034488

Tritanopia (blue-blind)

#2B4D5C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #443b8a;
/* rgb */ color: rgb(68, 59, 138);
/* oklch */ color: oklch(40.6% 0.127 284.4);

Tailwind

colors: {
  custom: {
    50: '#7e71ad',
    500: '#443b8a',
    950: '#000000',
  },
}

SCSS

$custom: #443b8a;
$custom-light: #7e71ad;
$custom-dark: #000000;

JSON

{
  "hex": "#443b8a",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 246.835,
    "s": 40.102,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40627,
    "c": 0.12678,
    "h": 284.4
  },
  "luminance": 0.06192
}

Semantic roles & 50–950 ramp

primary

#443B8A

secondary

#A8AF71

accent

#D058C2

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #443B8A

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

Preview Lab → · Contrast checker → · Palette generator →