#3F3ED5#3F3ED5

#3F3ED5 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.3% C 0.223 H 274.1°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ED5
RGB	rgb(63, 62, 213)
HSL	hsl(240, 64%, 54%)
HSV	hsv(240, 71%, 84%)
CMYK	cmyk(70.4%, 70.9%, 0%, 16.5%)
CIE-LAB	lab(36.56, 48.23, -76.82)
CIE-LCH	lch(36.56, 90.71, 302.12°)
OKLab	oklab(47.35% 0.016 -0.2221)
OKLCH	oklch(47.35% 0.223 274.1)
XYZ	xyz(15.7788, 9.3046, 63.9023)
Luminance	0.0931 (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

#3F3ED5 #D4D53E

analogous

#3E89D5 #3F3ED5 #8B3ED5

triadic

#3F3ED5 #D53F3E #3ED53F

tetradic

#3F3ED5 #D53E89 #D4D53E #3ED58B

square

#3F3ED5 #D53E89 #D4D53E #3ED58B

split-complementary

#3F3ED5 #D58B3E #89D53E

monochromatic

#1C1B7D #2726B0 #3F3ED5 #7170E0 #A3A3EB

Accessibility & contrast

On white

7.34

#3F3ED5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3F3ED5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ED5

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ED5	#FFFFFF	#000000	##FFFFFF
##3F3ED5	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD9

Deuteranopia (green-blind)

#004FD2

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f3ed5;
/* rgb */ color: rgb(63, 62, 213);
/* oklch */ color: oklch(47.3% 0.223 274.1);

Tailwind

colors: {
  custom: {
    50: '#8975e3',
    500: '#3f3ed5',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ed5;
$custom-light: #8975e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ed5",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 213
  },
  "hsl": {
    "h": 240.397,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47349,
    "c": 0.2227,
    "h": 274.1
  },
  "luminance": 0.09306
}

Semantic roles & 50–950 ramp

primary

#3F3ED5

secondary

#D7D897

accent

#E741E6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3ED5

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

Preview Lab → · Contrast checker → · Palette generator →