#4339CC#4339CC

#4339CC is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.0% C 0.216 H 276.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#4339CC
RGB	rgb(67, 57, 204)
HSL	hsl(244, 59%, 51%)
HSV	hsv(244, 72%, 80%)
CMYK	cmyk(67.2%, 72.1%, 0%, 20%)
CIE-LAB	lab(34.96, 48.58, -74.25)
CIE-LCH	lch(34.96, 88.72, 303.19°)
OKLab	oklab(46.01% 0.0253 -0.2145)
OKLCH	oklch(46.01% 0.216 276.7)
XYZ	xyz(14.6734, 8.4779, 57.9782)
Luminance	0.0848 (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

#4339CC #C2CC39

analogous

#3978CC #4339CC #8C39CC

triadic

#4339CC #CC4339 #39CC43

tetradic

#4339CC #CC3978 #C2CC39 #39CC8C

square

#4339CC #CC3978 #C2CC39 #39CC8C

split-complementary

#4339CC #CC8C39 #78CC39

monochromatic

#221C6E #31299F #4339CC #716AD9 #9F9AE5

Accessibility & contrast

On white

7.79

#4339CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4339CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4339CC

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4339CC	#FFFFFF	#000000	##FFFFFF
##4339CC	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D0

Deuteranopia (green-blind)

#004CC9

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4339cc;
/* rgb */ color: rgb(67, 57, 204);
/* oklch */ color: oklch(46.0% 0.216 276.7);

Tailwind

colors: {
  custom: {
    50: '#8971dd',
    500: '#4339cc',
    950: '#000000',
  },
}

SCSS

$custom: #4339cc;
$custom-light: #8971dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4339cc",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 244.082,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46013,
    "c": 0.21597,
    "h": 276.7
  },
  "luminance": 0.08479
}

Semantic roles & 50–950 ramp

primary

#4339CC

secondary

#CCD190

accent

#E246D8

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4339CC

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

Preview Lab → · Contrast checker → · Palette generator →