#3B3FC0#3B3FC0

#3B3FC0 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.197 H 273.9°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FC0
RGB	rgb(59, 63, 192)
HSL	hsl(238, 53%, 49%)
HSV	hsv(238, 69%, 75%)
CMYK	cmyk(69.3%, 67.2%, 0%, 24.7%)
CIE-LAB	lab(34.58, 40.21, -67.88)
CIE-LCH	lch(34.58, 78.90, 300.64°)
OKLab	oklab(45.26% 0.0135 -0.1961)
OKLCH	oklch(45.26% 0.197 273.9)
XYZ	xyz(13.0924, 8.2894, 50.7690)
Luminance	0.0829 (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

#3B3FC0 #C0BC3B

analogous

#3B82C0 #3B3FC0 #793BC0

triadic

#3B3FC0 #C03B3F #3FC03B

tetradic

#3B3FC0 #C03B82 #C0BC3B #3BC079

square

#3B3FC0 #C03B82 #C0BC3B #3BC079

split-complementary

#3B3FC0 #C0793B #82C03B

monochromatic

#1E2062 #2D3091 #3B3FC0 #686BD1 #9799DF

Accessibility & contrast

On white

7.90

#3B3FC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3B3FC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FC0

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FC0	#FFFFFF	#000000	##FFFFFF
##3B3FC0	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C4

Deuteranopia (green-blind)

#004BBE

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b3fc0;
/* rgb */ color: rgb(59, 63, 192);
/* oklch */ color: oklch(45.3% 0.197 273.9);

Tailwind

colors: {
  custom: {
    50: '#8375d4',
    500: '#3b3fc0',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fc0;
$custom-light: #8375d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fc0",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 192
  },
  "hsl": {
    "h": 238.195,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45262,
    "c": 0.19657,
    "h": 273.9
  },
  "luminance": 0.08291
}

Semantic roles & 50–950 ramp

primary

#3B3FC0

secondary

#CAC98C

accent

#D84BDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3FC0

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

Preview Lab → · Contrast checker → · Palette generator →