#3839D9#3839D9

#3839D9 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.6% C 0.234 H 272.4°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3839D9
RGB	rgb(56, 57, 217)
HSL	hsl(240, 68%, 54%)
HSV	hsv(240, 74%, 85%)
CMYK	cmyk(74.2%, 73.7%, 0%, 14.9%)
CIE-LAB	lab(35.55, 51.65, -80.82)
CIE-LCH	lch(35.55, 95.91, 302.58°)
OKLab	oklab(46.63% 0.0098 -0.2339)
OKLCH	oklch(46.63% 0.234 272.4)
XYZ	xyz(15.6142, 8.7751, 66.5031)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3839D9 #D9D838

analogous

#3889D9 #3839D9 #8738D9

triadic

#3839D9 #D93839 #39D938

tetradic

#3839D9 #D93889 #D9D838 #38D987

square

#3839D9 #D93889 #D9D838 #38D987

split-complementary

#3839D9 #D98738 #89D938

monochromatic

#18197E #2223B2 #3839D9 #6B6CE3 #9F9FED

Accessibility & contrast

On white

7.62

#3839D9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3839D9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3839D9

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3839D9	#FFFFFF	#000000	##FFFFFF
##3839D9	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDE

Deuteranopia (green-blind)

#004CD6

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3839d9;
/* rgb */ color: rgb(56, 57, 217);
/* oklch */ color: oklch(46.6% 0.234 272.4);

Tailwind

colors: {
  custom: {
    50: '#8871e6',
    500: '#3839d9',
    950: '#000000',
  },
}

SCSS

$custom: #3839d9;
$custom-light: #8871e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3839d9",
  "rgb": {
    "r": 56,
    "g": 57,
    "b": 217
  },
  "hsl": {
    "h": 239.627,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.46633,
    "c": 0.2341,
    "h": 272.4
  },
  "luminance": 0.08777
}

Semantic roles & 50–950 ramp

primary

#3839D9

secondary

#D9D894

accent

#EA3DEB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3839D9

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

Preview Lab → · Contrast checker → · Palette generator →