#3839C8#3839C8

#3839C8 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.9% C 0.214 H 273.4°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3839C8
RGB	rgb(56, 57, 200)
HSL	hsl(240, 57%, 50%)
HSV	hsv(240, 72%, 78%)
CMYK	cmyk(72%, 71.5%, 0%, 21.6%)
CIE-LAB	lab(33.85, 46.11, -73.77)
CIE-LCH	lch(33.85, 87.00, 302.01°)
OKLab	oklab(44.92% 0.0126 -0.2134)
OKLCH	oklch(44.92% 0.214 273.4)
XYZ	xyz(13.5159, 7.9358, 55.4518)
Luminance	0.0794 (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

#3839C8 #C8C738

analogous

#3881C8 #3839C8 #7F38C8

triadic

#3839C8 #C83839 #39C838

tetradic

#3839C8 #C83881 #C8C738 #38C87F

square

#3839C8 #C83881 #C8C738 #38C87F

split-complementary

#3839C8 #C87F38 #81C838

monochromatic

#1D1D69 #2A2B99 #3839C8 #6869D5 #9898E3

Accessibility & contrast

On white

8.12

#3839C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3839C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3839C8

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3839C8	#FFFFFF	#000000	##FFFFFF
##3839C8	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CC

Deuteranopia (green-blind)

#0049C5

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3839c8;
/* rgb */ color: rgb(56, 57, 200);
/* oklch */ color: oklch(44.9% 0.214 273.4);

Tailwind

colors: {
  custom: {
    50: '#8471da',
    500: '#3839c8',
    950: '#000000',
  },
}

SCSS

$custom: #3839c8;
$custom-light: #8471da;
$custom-dark: #000000;

JSON

{
  "hex": "#3839c8",
  "rgb": {
    "r": 56,
    "g": 57,
    "b": 200
  },
  "hsl": {
    "h": 239.583,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44915,
    "c": 0.21375,
    "h": 273.4
  },
  "luminance": 0.07937
}

Semantic roles & 50–950 ramp

primary

#3839C8

secondary

#CECE8E

accent

#DF48E0

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3839C8

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

Preview Lab → · Contrast checker → · Palette generator →