#4339CE#4339CE

#4339CE is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.2% C 0.218 H 276.5°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#4339CE
RGB	rgb(67, 57, 206)
HSL	hsl(244, 60%, 52%)
HSV	hsv(244, 72%, 81%)
CMYK	cmyk(67.5%, 72.3%, 0%, 19.2%)
CIE-LAB	lab(35.15, 49.21, -75.09)
CIE-LCH	lch(35.15, 89.78, 303.24°)
OKLab	oklab(46.21% 0.0249 -0.217)
OKLCH	oklch(46.21% 0.218 276.5)
XYZ	xyz(14.9148, 8.5744, 59.2496)
Luminance	0.0858 (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

#4339CE #C4CE39

analogous

#397ACE #4339CE #8E39CE

triadic

#4339CE #CE4339 #39CE43

tetradic

#4339CE #CE397A #C4CE39 #39CE8E

square

#4339CE #CE397A #C4CE39 #39CE8E

split-complementary

#4339CE #CE8E39 #7ACE39

monochromatic

#221C71 #3028A2 #4339CE #726ADA #A09BE6

Accessibility & contrast

On white

7.73

#4339CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4339CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4339CE

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4339CE	#FFFFFF	#000000	##FFFFFF
##4339CE	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D2

Deuteranopia (green-blind)

#004CCB

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4339ce;
/* rgb */ color: rgb(67, 57, 206);
/* oklch */ color: oklch(46.2% 0.218 276.5);

Tailwind

colors: {
  custom: {
    50: '#8a71de',
    500: '#4339ce',
    950: '#000000',
  },
}

SCSS

$custom: #4339ce;
$custom-light: #8a71de;
$custom-dark: #000000;

JSON

{
  "hex": "#4339ce",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 206
  },
  "hsl": {
    "h": 244.027,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46208,
    "c": 0.21838,
    "h": 276.5
  },
  "luminance": 0.08576
}

Semantic roles & 50–950 ramp

primary

#4339CE

secondary

#CED291

accent

#E344D9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4339CE

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

Preview Lab → · Contrast checker → · Palette generator →