#3B3FC3#3B3FC3

#3B3FC3 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.5% C 0.200 H 273.8°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FC3
RGB	rgb(59, 63, 195)
HSL	hsl(238, 54%, 50%)
HSV	hsv(238, 70%, 76%)
CMYK	cmyk(69.7%, 67.7%, 0%, 23.5%)
CIE-LAB	lab(34.85, 41.23, -69.19)
CIE-LCH	lch(34.85, 80.55, 300.79°)
OKLab	oklab(45.54% 0.0132 -0.1999)
OKLCH	oklch(45.54% 0.2 273.8)
XYZ	xyz(13.4282, 8.4237, 52.5374)
Luminance	0.0843 (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

#3B3FC3 #C3BF3B

analogous

#3B83C3 #3B3FC3 #7B3BC3

triadic

#3B3FC3 #C33B3F #3FC33B

tetradic

#3B3FC3 #C33B83 #C3BF3B #3BC37B

square

#3B3FC3 #C33B83 #C3BF3B #3BC37B

split-complementary

#3B3FC3 #C37B3B #83C33B

monochromatic

#1F2165 #2D3094 #3B3FC3 #696DD2 #989BE0

Accessibility & contrast

On white

7.82

#3B3FC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3B3FC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FC3

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FC3	#FFFFFF	#000000	##FFFFFF
##3B3FC3	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C7

Deuteranopia (green-blind)

#004CC1

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3fc3;
/* rgb */ color: rgb(59, 63, 195);
/* oklch */ color: oklch(45.5% 0.200 273.8);

Tailwind

colors: {
  custom: {
    50: '#8375d6',
    500: '#3b3fc3',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fc3;
$custom-light: #8375d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fc3",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 195
  },
  "hsl": {
    "h": 238.235,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45541,
    "c": 0.20038,
    "h": 273.8
  },
  "luminance": 0.08425
}

Semantic roles & 50–950 ramp

primary

#3B3FC3

secondary

#CCCA8E

accent

#D94BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3FC3

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

Preview Lab → · Contrast checker → · Palette generator →