#3F3DD6#3F3DD6

#3F3DD6 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.3% C 0.225 H 274.2°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F3DD6
RGB	rgb(63, 61, 214)
HSL	hsl(241, 65%, 54%)
HSV	hsv(241, 71%, 84%)
CMYK	cmyk(70.6%, 71.5%, 0%, 16.1%)
CIE-LAB	lab(36.46, 49.12, -77.57)
CIE-LCH	lch(36.46, 91.82, 302.34°)
OKLab	oklab(47.3% 0.0164 -0.2243)
OKLCH	oklch(47.3% 0.225 274.2)
XYZ	xyz(15.8522, 9.2477, 64.5549)
Luminance	0.0925 (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

#3F3DD6 #D4D63D

analogous

#3D88D6 #3F3DD6 #8C3DD6

triadic

#3F3DD6 #D63F3D #3DD63F

tetradic

#3F3DD6 #D63D88 #D4D63D #3DD68C

square

#3F3DD6 #D63D88 #D4D63D #3DD68C

split-complementary

#3F3DD6 #D68C3D #88D63D

monochromatic

#1C1B7E #2725B1 #3F3DD6 #7170E1 #A3A2EB

Accessibility & contrast

On white

7.37

#3F3DD6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3F3DD6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3DD6

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3DD6	#FFFFFF	#000000	##FFFFFF
##3F3DD6	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDB

Deuteranopia (green-blind)

#004FD3

Tritanopia (blue-blind)

#006886

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f3dd6;
/* rgb */ color: rgb(63, 61, 214);
/* oklch */ color: oklch(47.3% 0.225 274.2);

Tailwind

colors: {
  custom: {
    50: '#8974e4',
    500: '#3f3dd6',
    950: '#000000',
  },
}

SCSS

$custom: #3f3dd6;
$custom-light: #8974e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3dd6",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 214
  },
  "hsl": {
    "h": 240.784,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47301,
    "c": 0.22492,
    "h": 274.2
  },
  "luminance": 0.09249
}

Semantic roles & 50–950 ramp

primary

#3F3DD6

secondary

#D7D897

accent

#E840E6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3DD6

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

Preview Lab → · Contrast checker → · Palette generator →