#443EBB#443EBB

#443EBB is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.189 H 277.8°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#443EBB
RGB	rgb(68, 62, 187)
HSL	hsl(243, 50%, 49%)
HSV	hsv(243, 67%, 73%)
CMYK	cmyk(63.6%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(34.52, 40.34, -65.01)
CIE-LCH	lch(34.52, 76.51, 301.82°)
OKLab	oklab(45.24% 0.0257 -0.1875)
OKLCH	oklch(45.24% 0.189 277.8)
XYZ	xyz(13.0733, 8.2610, 47.9097)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EBB #B5BB3E

analogous

#3E77BB #443EBB #833EBB

triadic

#443EBB #BB443E #3EBB44

tetradic

#443EBB #BB3E77 #B5BB3E #3EBB83

square

#443EBB #BB3E77 #B5BB3E #3EBB83

split-complementary

#443EBB #BB833E #77BB3E

monochromatic

#23205F #332F8D #443EBB #6E69CD #9A97DC

Accessibility & contrast

On white

7.92

#443EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#443EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EBB

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EBB	#FFFFFF	#000000	##FFFFFF
##443EBB	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004CB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #443ebb;
/* rgb */ color: rgb(68, 62, 187);
/* oklch */ color: oklch(45.2% 0.189 277.8);

Tailwind

colors: {
  custom: {
    50: '#8674d0',
    500: '#443ebb',
    950: '#000000',
  },
}

SCSS

$custom: #443ebb;
$custom-light: #8674d0;
$custom-dark: #000000;

JSON

{
  "hex": "#443ebb",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 242.88,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45242,
    "c": 0.18923,
    "h": 277.8
  },
  "luminance": 0.08262
}

Semantic roles & 50–950 ramp

primary

#443EBB

secondary

#C5C88D

accent

#DA4ED3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443EBB

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

Preview Lab → · Contrast checker → · Palette generator →