#3F3AD2#3F3AD2

#3F3AD2 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.5% C 0.223 H 274.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F3AD2
RGB	rgb(63, 58, 210)
HSL	hsl(242, 63%, 53%)
HSV	hsv(242, 72%, 82%)
CMYK	cmyk(70%, 72.4%, 0%, 17.6%)
CIE-LAB	lab(35.47, 49.50, -76.89)
CIE-LCH	lch(35.47, 91.45, 302.77°)
OKLab	oklab(46.48% 0.0187 -0.2223)
OKLCH	oklch(46.48% 0.223 274.8)
XYZ	xyz(15.1920, 8.7346, 61.8456)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3AD2 #CDD23A

analogous

#3A81D2 #3F3AD2 #8B3AD2

triadic

#3F3AD2 #D23F3A #3AD23F

tetradic

#3F3AD2 #D23A81 #CDD23A #3AD28B

square

#3F3AD2 #D23A81 #CDD23A #3AD28B

split-complementary

#3F3AD2 #D28B3A #81D23A

monochromatic

#1E1B77 #2B26A8 #3F3AD2 #706CDD #A09EE9

Accessibility & contrast

On white

7.64

#3F3AD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3F3AD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3AD2

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3AD2	#FFFFFF	#000000	##FFFFFF
##3F3AD2	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD6

Deuteranopia (green-blind)

#004CCF

Tritanopia (blue-blind)

#006583

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f3ad2;
/* rgb */ color: rgb(63, 58, 210);
/* oklch */ color: oklch(46.5% 0.223 274.8);

Tailwind

colors: {
  custom: {
    50: '#8972e1',
    500: '#3f3ad2',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ad2;
$custom-light: #8972e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ad2",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 210
  },
  "hsl": {
    "h": 241.974,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.4648,
    "c": 0.22311,
    "h": 274.8
  },
  "luminance": 0.08736
}

Semantic roles & 50–950 ramp

primary

#3F3AD2

secondary

#D3D593

accent

#E642E0

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #3F3AD2

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

Preview Lab → · Contrast checker → · Palette generator →