#443BAC#443BAC

#443BAC is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.4% C 0.173 H 279.9°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#443BAC
RGB	rgb(68, 59, 172)
HSL	hsl(245, 49%, 45%)
HSV	hsv(245, 66%, 67%)
CMYK	cmyk(60.5%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(32.56, 37.23, -59.33)
CIE-LCH	lch(32.56, 70.04, 302.11°)
OKLab	oklab(43.42% 0.0299 -0.1708)
OKLCH	oklch(43.42% 0.173 279.9)
XYZ	xyz(11.3919, 7.3346, 39.8371)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443BAC #A3AC3B

analogous

#3B6AAC #443BAC #7D3BAC

triadic

#443BAC #AC443B #3BAC44

tetradic

#443BAC #AC3B6A #A3AC3B #3BAC7D

square

#443BAC #AC3B6A #A3AC3B #3BAC7D

split-complementary

#443BAC #AC7D3B #6AAC3B

monochromatic

#201C51 #322B7E #443BAC #655DC7 #908AD7

Accessibility & contrast

On white

8.51

#443BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#443BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443BAC

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443BAC	#FFFFFF	#000000	##FFFFFF
##443BAC	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B0

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #443bac;
/* rgb */ color: rgb(68, 59, 172);
/* oklch */ color: oklch(43.4% 0.173 279.9);

Tailwind

colors: {
  custom: {
    50: '#8372c6',
    500: '#443bac',
    950: '#000000',
  },
}

SCSS

$custom: #443bac;
$custom-light: #8372c6;
$custom-dark: #000000;

JSON

{
  "hex": "#443bac",
  "rgb": {
    "r": 68,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 244.779,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4342,
    "c": 0.17339,
    "h": 279.9
  },
  "luminance": 0.07335
}

Semantic roles & 50–950 ramp

primary

#443BAC

secondary

#BCC181

accent

#D84FCE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443BAC

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

Preview Lab → · Contrast checker → · Palette generator →