#443CB0#443CB0

#443CB0 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.177 H 279.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#443CB0
RGB	rgb(68, 60, 176)
HSL	hsl(244, 49%, 46%)
HSV	hsv(244, 66%, 69%)
CMYK	cmyk(61.4%, 65.9%, 0%, 31%)
CIE-LAB	lab(33.12, 37.93, -60.79)
CIE-LCH	lch(33.12, 71.65, 301.96°)
OKLab	oklab(43.94% 0.0286 -0.1751)
OKLCH	oklch(43.94% 0.177 279.3)
XYZ	xyz(11.8337, 7.5944, 41.9081)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CB0 #A8B03C

analogous

#3C6EB0 #443CB0 #7E3CB0

triadic

#443CB0 #B0443C #3CB044

tetradic

#443CB0 #B03C6E #A8B03C #3CB07E

square

#443CB0 #B03C6E #A8B03C #3CB07E

split-complementary

#443CB0 #B07E3C #6EB03C

monochromatic

#211D55 #322C82 #443CB0 #6860C9 #938ED8

Accessibility & contrast

On white

8.34

#443CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#443CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CB0

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CB0	#FFFFFF	#000000	##FFFFFF
##443CB0	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443cb0;
/* rgb */ color: rgb(68, 60, 176);
/* oklch */ color: oklch(43.9% 0.177 279.3);

Tailwind

colors: {
  custom: {
    50: '#8472c9',
    500: '#443cb0',
    950: '#000000',
  },
}

SCSS

$custom: #443cb0;
$custom-light: #8472c9;
$custom-dark: #000000;

JSON

{
  "hex": "#443cb0",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 176
  },
  "hsl": {
    "h": 244.138,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43937,
    "c": 0.1774,
    "h": 279.3
  },
  "luminance": 0.07595
}

Semantic roles & 50–950 ramp

primary

#443CB0

secondary

#BFC385

accent

#D94FCF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443CB0

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

Preview Lab → · Contrast checker → · Palette generator →