#443DBD#443DBD

#443DBD is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.3% C 0.193 H 277.8°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#443DBD
RGB	rgb(68, 61, 189)
HSL	hsl(243, 51%, 49%)
HSV	hsv(243, 68%, 74%)
CMYK	cmyk(64%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(34.48, 41.59, -66.26)
CIE-LCH	lch(34.48, 78.23, 302.11°)
OKLab	oklab(45.27% 0.0262 -0.1911)
OKLCH	oklch(45.27% 0.193 277.8)
XYZ	xyz(13.2350, 8.2395, 49.0272)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443DBD #B6BD3D

analogous

#3D76BD #443DBD #843DBD

triadic

#443DBD #BD443D #3DBD44

tetradic

#443DBD #BD3D76 #B6BD3D #3DBD84

square

#443DBD #BD3D76 #B6BD3D #3DBD84

split-complementary

#443DBD #BD843D #76BD3D

monochromatic

#231F60 #332E8F #443DBD #6E69CE #9B97DD

Accessibility & contrast

On white

7.93

#443DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#443DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DBD

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DBD	#FFFFFF	#000000	##FFFFFF
##443DBD	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C1

Deuteranopia (green-blind)

#004CBB

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #443dbd;
/* rgb */ color: rgb(68, 61, 189);
/* oklch */ color: oklch(45.3% 0.193 277.8);

Tailwind

colors: {
  custom: {
    50: '#8673d2',
    500: '#443dbd',
    950: '#000000',
  },
}

SCSS

$custom: #443dbd;
$custom-light: #8673d2;
$custom-dark: #000000;

JSON

{
  "hex": "#443dbd",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 243.281,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45265,
    "c": 0.19293,
    "h": 277.8
  },
  "luminance": 0.08241
}

Semantic roles & 50–950 ramp

primary

#443DBD

secondary

#C6C98D

accent

#DB4DD3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #443DBD

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

Preview Lab → · Contrast checker → · Palette generator →