#3F3ED4#3F3ED4

#3F3ED4 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.3% C 0.221 H 274.2°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ED4
RGB	rgb(63, 62, 212)
HSL	hsl(240, 64%, 54%)
HSV	hsv(240, 71%, 83%)
CMYK	cmyk(70.3%, 70.8%, 0%, 16.9%)
CIE-LAB	lab(36.47, 47.90, -76.40)
CIE-LCH	lch(36.47, 90.18, 302.09°)
OKLab	oklab(47.25% 0.0161 -0.2209)
OKLCH	oklch(47.25% 0.221 274.2)
XYZ	xyz(15.6522, 9.2540, 63.2359)
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

#3F3ED4 #D3D43E

analogous

#3E88D4 #3F3ED4 #8A3ED4

triadic

#3F3ED4 #D43F3E #3ED43F

tetradic

#3F3ED4 #D43E88 #D3D43E #3ED48A

square

#3F3ED4 #D43E88 #D3D43E #3ED48A

split-complementary

#3F3ED4 #D48A3E #88D43E

monochromatic

#1C1C7C #2827AE #3F3ED4 #7170DF #A3A2EA

Accessibility & contrast

On white

7.37

#3F3ED4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3F3ED4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ED4

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ED4	#FFFFFF	#000000	##FFFFFF
##3F3ED4	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)

#005DD8

Deuteranopia (green-blind)

#004FD1

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f3ed4;
/* rgb */ color: rgb(63, 62, 212);
/* oklch */ color: oklch(47.3% 0.221 274.2);

Tailwind

colors: {
  custom: {
    50: '#8975e3',
    500: '#3f3ed4',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ed4;
$custom-light: #8975e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ed4",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 212
  },
  "hsl": {
    "h": 240.4,
    "s": 63.559,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47252,
    "c": 0.22149,
    "h": 274.2
  },
  "luminance": 0.09255
}

Semantic roles & 50–950 ramp

primary

#3F3ED4

secondary

#D7D797

accent

#E741E5

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3F3ED4

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

Preview Lab → · Contrast checker → · Palette generator →