#3B39C8#3B39C8

#3B39C8 is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.1% C 0.213 H 274.3°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B39C8
RGB	rgb(59, 57, 200)
HSL	hsl(241, 57%, 50%)
HSV	hsv(241, 72%, 78%)
CMYK	cmyk(70.5%, 71.5%, 0%, 21.6%)
CIE-LAB	lab(34.03, 46.42, -73.46)
CIE-LCH	lch(34.03, 86.89, 302.29°)
OKLab	oklab(45.1% 0.0161 -0.2124)
OKLCH	oklch(45.1% 0.213 274.3)
XYZ	xyz(13.6886, 8.0249, 55.4599)
Luminance	0.0803 (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

#3B39C8 #C6C839

analogous

#397EC8 #3B39C8 #8239C8

triadic

#3B39C8 #C83B39 #39C83B

tetradic

#3B39C8 #C8397E #C6C839 #39C882

square

#3B39C8 #C8397E #C6C839 #39C882

split-complementary

#3B39C8 #C88239 #7EC839

monochromatic

#1E1D69 #2C2B99 #3B39C8 #6A69D5 #9A99E3

Accessibility & contrast

On white

8.06

#3B39C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3B39C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B39C8

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B39C8	#FFFFFF	#000000	##FFFFFF
##3B39C8	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CC

Deuteranopia (green-blind)

#0049C5

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b39c8;
/* rgb */ color: rgb(59, 57, 200);
/* oklch */ color: oklch(45.1% 0.213 274.3);

Tailwind

colors: {
  custom: {
    50: '#8571da',
    500: '#3b39c8',
    950: '#000000',
  },
}

SCSS

$custom: #3b39c8;
$custom-light: #8571da;
$custom-dark: #000000;

JSON

{
  "hex": "#3b39c8",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 200
  },
  "hsl": {
    "h": 240.839,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45097,
    "c": 0.21301,
    "h": 274.3
  },
  "luminance": 0.08026
}

Semantic roles & 50–950 ramp

primary

#3B39C8

secondary

#CDCE8F

accent

#E048DE

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B39C8

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

Preview Lab → · Contrast checker → · Palette generator →