#443CCB#443CCB

#443CCB is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.4% C 0.211 H 276.7°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#443CCB
RGB	rgb(68, 60, 203)
HSL	hsl(243, 58%, 52%)
HSV	hsv(243, 70%, 80%)
CMYK	cmyk(66.5%, 70.4%, 0%, 20.4%)
CIE-LAB	lab(35.54, 46.69, -72.71)
CIE-LCH	lch(35.54, 86.41, 302.71°)
OKLab	oklab(46.42% 0.0248 -0.21)
OKLCH	oklch(46.42% 0.211 276.7)
XYZ	xyz(14.7757, 8.7712, 57.4027)
Luminance	0.0877 (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

#443CCB #C3CB3C

analogous

#3C7CCB #443CCB #8C3CCB

triadic

#443CCB #CB443C #3CCB44

tetradic

#443CCB #CB3C7C #C3CB3C #3CCB8C

square

#443CCB #CB3C7C #C3CB3C #3CCB8C

split-complementary

#443CCB #CB8C3C #7CCB3C

monochromatic

#221E6F #312A9F #443CCB #726CD8 #A19DE5

Accessibility & contrast

On white

7.62

#443CCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#443CCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CCB

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CCB	#FFFFFF	#000000	##FFFFFF
##443CCB	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACF

Deuteranopia (green-blind)

#004DC8

Tritanopia (blue-blind)

#00637F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #443ccb;
/* rgb */ color: rgb(68, 60, 203);
/* oklch */ color: oklch(46.4% 0.211 276.7);

Tailwind

colors: {
  custom: {
    50: '#8973dc',
    500: '#443ccb',
    950: '#000000',
  },
}

SCSS

$custom: #443ccb;
$custom-light: #8973dc;
$custom-dark: #000000;

JSON

{
  "hex": "#443ccb",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 203
  },
  "hsl": {
    "h": 243.357,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46417,
    "c": 0.21144,
    "h": 276.7
  },
  "luminance": 0.08772
}

Semantic roles & 50–950 ramp

primary

#443CCB

secondary

#CDD192

accent

#E147D8

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #443CCB

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

Preview Lab → · Contrast checker → · Palette generator →