#3F3AC4#3F3AC4

#3F3AC4 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.1% C 0.206 H 275.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F3AC4
RGB	rgb(63, 58, 196)
HSL	hsl(242, 54%, 50%)
HSV	hsv(242, 70%, 77%)
CMYK	cmyk(67.9%, 70.4%, 0%, 23.1%)
CIE-LAB	lab(34.12, 44.98, -70.97)
CIE-LCH	lch(34.12, 84.02, 302.37°)
OKLab	oklab(45.11% 0.021 -0.205)
OKLCH	oklch(45.11% 0.206 275.8)
XYZ	xyz(13.5235, 8.0672, 53.0583)
Luminance	0.0807 (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

#3F3AC4 #BFC43A

analogous

#3A7AC4 #3F3AC4 #843AC4

triadic

#3F3AC4 #C43F3A #3AC43F

tetradic

#3F3AC4 #C43A7A #BFC43A #3AC484

square

#3F3AC4 #C43A7A #BFC43A #3AC484

split-complementary

#3F3AC4 #C4843A #7AC43A

monochromatic

#211E66 #302C95 #3F3AC4 #6D69D3 #9B98E0

Accessibility & contrast

On white

8.03

#3F3AC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3F3AC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3AC4

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3AC4	#FFFFFF	#000000	##FFFFFF
##3F3AC4	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C8

Deuteranopia (green-blind)

#004AC1

Tritanopia (blue-blind)

#00607B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3f3ac4;
/* rgb */ color: rgb(63, 58, 196);
/* oklch */ color: oklch(45.1% 0.206 275.8);

Tailwind

colors: {
  custom: {
    50: '#8671d7',
    500: '#3f3ac4',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ac4;
$custom-light: #8671d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ac4",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 196
  },
  "hsl": {
    "h": 242.174,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45114,
    "c": 0.2061,
    "h": 275.8
  },
  "luminance": 0.08068
}

Semantic roles & 50–950 ramp

primary

#3F3AC4

secondary

#CACC8E

accent

#DE4AD8

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3F3AC4

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

Preview Lab → · Contrast checker → · Palette generator →