#4339C1#4339C1

#4339C1 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 45.0% C 0.203 H 277.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#4339C1
RGB	rgb(67, 57, 193)
HSL	hsl(244, 54%, 49%)
HSV	hsv(244, 70%, 76%)
CMYK	cmyk(65.3%, 70.5%, 0%, 24.3%)
CIE-LAB	lab(33.92, 45.07, -69.53)
CIE-LCH	lch(33.92, 82.86, 302.95°)
OKLab	oklab(44.96% 0.0272 -0.2007)
OKLCH	oklch(44.96% 0.203 277.7)
XYZ	xyz(13.4004, 7.9687, 51.2737)
Luminance	0.0797 (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

#4339C1 #B7C139

analogous

#3973C1 #4339C1 #8739C1

triadic

#4339C1 #C14339 #39C143

tetradic

#4339C1 #C13973 #B7C139 #39C187

square

#4339C1 #C13973 #B7C139 #39C187

split-complementary

#4339C1 #C18739 #73C139

monochromatic

#221D63 #332B92 #4339C1 #6D66D2 #9A95E0

Accessibility & contrast

On white

8.10

#4339C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4339C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4339C1

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4339C1	#FFFFFF	#000000	##FFFFFF
##4339C1	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C5

Deuteranopia (green-blind)

#004ABE

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4339c1;
/* rgb */ color: rgb(67, 57, 193);
/* oklch */ color: oklch(45.0% 0.203 277.7);

Tailwind

colors: {
  custom: {
    50: '#8771d5',
    500: '#4339c1',
    950: '#000000',
  },
}

SCSS

$custom: #4339c1;
$custom-light: #8771d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4339c1",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 193
  },
  "hsl": {
    "h": 244.412,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44955,
    "c": 0.20256,
    "h": 277.7
  },
  "luminance": 0.0797
}

Semantic roles & 50–950 ramp

primary

#4339C1

secondary

#C6CB8B

accent

#DE4AD3

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4339C1

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

Preview Lab → · Contrast checker → · Palette generator →