#3F3AD9#3F3AD9

#3F3AD9 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.231 H 274.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F3AD9
RGB	rgb(63, 58, 217)
HSL	hsl(242, 68%, 54%)
HSV	hsv(242, 73%, 85%)
CMYK	cmyk(71%, 73.3%, 0%, 14.9%)
CIE-LAB	lab(36.16, 51.73, -79.79)
CIE-LCH	lch(36.16, 95.09, 302.96°)
OKLab	oklab(47.18% 0.0174 -0.2308)
OKLCH	oklch(47.18% 0.231 274.3)
XYZ	xyz(16.0832, 9.0911, 66.5393)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3AD9 #D4D93A

analogous

#3A85D9 #3F3AD9 #8F3AD9

triadic

#3F3AD9 #D93F3A #3AD93F

tetradic

#3F3AD9 #D93A85 #D4D93A #3AD98F

square

#3F3AD9 #D93A85 #D4D93A #3AD98F

split-complementary

#3F3AD9 #D98F3A #85D93A

monochromatic

#1C1980 #2723B3 #3F3AD9 #716DE3 #A3A1ED

Accessibility & contrast

On white

7.45

#3F3AD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3F3AD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3AD9

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3AD9	#FFFFFF	#000000	##FFFFFF
##3F3AD9	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDE

Deuteranopia (green-blind)

#004ED6

Tritanopia (blue-blind)

#006887

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f3ad9;
/* rgb */ color: rgb(63, 58, 217);
/* oklch */ color: oklch(47.2% 0.231 274.3);

Tailwind

colors: {
  custom: {
    50: '#8a72e6',
    500: '#3f3ad9',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ad9;
$custom-light: #8a72e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ad9",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 217
  },
  "hsl": {
    "h": 241.887,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47177,
    "c": 0.23142,
    "h": 274.3
  },
  "luminance": 0.09093
}

Semantic roles & 50–950 ramp

primary

#3F3AD9

secondary

#D7D995

accent

#EB3DE5

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3F3AD9

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

Preview Lab → · Contrast checker → · Palette generator →