#3B3DC3#3B3DC3

#3B3DC3 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.2% C 0.203 H 274.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DC3
RGB	rgb(59, 61, 195)
HSL	hsl(239, 54%, 50%)
HSV	hsv(239, 70%, 76%)
CMYK	cmyk(69.7%, 68.7%, 0%, 23.5%)
CIE-LAB	lab(34.41, 42.43, -69.92)
CIE-LCH	lch(34.41, 81.79, 301.25°)
OKLab	oklab(45.22% 0.0144 -0.2021)
OKLCH	oklch(45.22% 0.203 274.1)
XYZ	xyz(13.3194, 8.2062, 52.5012)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DC3 #C3C13B

analogous

#3B81C3 #3B3DC3 #7D3BC3

triadic

#3B3DC3 #C33B3D #3DC33B

tetradic

#3B3DC3 #C33B81 #C3C13B #3BC37D

square

#3B3DC3 #C33B81 #C3C13B #3BC37D

split-complementary

#3B3DC3 #C37D3B #81C33B

monochromatic

#1F2065 #2D2E94 #3B3DC3 #696BD2 #9899E0

Accessibility & contrast

On white

7.95

#3B3DC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3B3DC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DC3

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DC3	#FFFFFF	#000000	##FFFFFF
##3B3DC3	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C7

Deuteranopia (green-blind)

#004BC1

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b3dc3;
/* rgb */ color: rgb(59, 61, 195);
/* oklch */ color: oklch(45.2% 0.203 274.1);

Tailwind

colors: {
  custom: {
    50: '#8473d6',
    500: '#3b3dc3',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dc3;
$custom-light: #8473d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dc3",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 195
  },
  "hsl": {
    "h": 239.118,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45222,
    "c": 0.20259,
    "h": 274.1
  },
  "luminance": 0.08207
}

Semantic roles & 50–950 ramp

primary

#3B3DC3

secondary

#CCCB8E

accent

#DB4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3DC3

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

Preview Lab → · Contrast checker → · Palette generator →