#443FBD#443FBD

#443FBD is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.191 H 277.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#443FBD
RGB	rgb(68, 63, 189)
HSL	hsl(242, 50%, 49%)
HSV	hsv(242, 67%, 74%)
CMYK	cmyk(64%, 66.7%, 0%, 25.9%)
CIE-LAB	lab(34.92, 40.40, -65.54)
CIE-LCH	lch(34.92, 76.99, 301.65°)
OKLab	oklab(45.58% 0.0247 -0.189)
OKLCH	oklch(45.58% 0.191 277.4)
XYZ	xyz(13.3437, 8.4570, 49.0634)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443FBD #B8BD3F

analogous

#3F79BD #443FBD #833FBD

triadic

#443FBD #BD443F #3FBD44

tetradic

#443FBD #BD3F79 #B8BD3F #3FBD83

square

#443FBD #BD3F79 #B8BD3F #3FBD83

split-complementary

#443FBD #BD833F #79BD3F

monochromatic

#232061 #33308F #443FBD #6F6BCE #9C99DD

Accessibility & contrast

On white

7.80

#443FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#443FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443FBD

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443FBD	#FFFFFF	#000000	##FFFFFF
##443FBD	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #443fbd;
/* rgb */ color: rgb(68, 63, 189);
/* oklch */ color: oklch(45.6% 0.191 277.4);

Tailwind

colors: {
  custom: {
    50: '#8675d2',
    500: '#443fbd',
    950: '#000000',
  },
}

SCSS

$custom: #443fbd;
$custom-light: #8675d2;
$custom-dark: #000000;

JSON

{
  "hex": "#443fbd",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 189
  },
  "hsl": {
    "h": 242.381,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45583,
    "c": 0.19062,
    "h": 277.4
  },
  "luminance": 0.08458
}

Semantic roles & 50–950 ramp

primary

#443FBD

secondary

#C7C98F

accent

#DA4ED4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #443FBD

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

Preview Lab → · Contrast checker → · Palette generator →