#3F3ACA#3F3ACA

#3F3ACA is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.213 H 275.4°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F3ACA
RGB	rgb(63, 58, 202)
HSL	hsl(242, 58%, 51%)
HSV	hsv(242, 71%, 79%)
CMYK	cmyk(68.8%, 71.3%, 0%, 20.8%)
CIE-LAB	lab(34.69, 46.93, -73.53)
CIE-LCH	lch(34.69, 87.23, 302.55°)
OKLab	oklab(45.69% 0.02 -0.2125)
OKLCH	oklch(45.69% 0.213 275.4)
XYZ	xyz(14.2201, 8.3458, 56.7272)
Luminance	0.0835 (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

#3F3ACA #C5CA3A

analogous

#3A7DCA #3F3ACA #873ACA

triadic

#3F3ACA #CA3F3A #3ACA3F

tetradic

#3F3ACA #CA3A7D #C5CA3A #3ACA87

square

#3F3ACA #CA3A7D #C5CA3A #3ACA87

split-complementary

#3F3ACA #CA873A #7DCA3A

monochromatic

#201D6C #2E2A9D #3F3ACA #6E6AD7 #9D9AE4

Accessibility & contrast

On white

7.87

#3F3ACA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3F3ACA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3ACA

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3ACA	#FFFFFF	#000000	##FFFFFF
##3F3ACA	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CE

Deuteranopia (green-blind)

#004BC7

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3f3aca;
/* rgb */ color: rgb(63, 58, 202);
/* oklch */ color: oklch(45.7% 0.213 275.4);

Tailwind

colors: {
  custom: {
    50: '#8772db',
    500: '#3f3aca',
    950: '#000000',
  },
}

SCSS

$custom: #3f3aca;
$custom-light: #8772db;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3aca",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 202
  },
  "hsl": {
    "h": 242.083,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.45694,
    "c": 0.21345,
    "h": 275.4
  },
  "luminance": 0.08347
}

Semantic roles & 50–950 ramp

primary

#3F3ACA

secondary

#CED090

accent

#E147DB

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3ACA

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

Preview Lab → · Contrast checker → · Palette generator →