#3F3AC0#3F3AC0

#3F3AC0 is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.7% C 0.201 H 276.2°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F3AC0
RGB	rgb(63, 58, 192)
HSL	hsl(242, 54%, 49%)
HSV	hsv(242, 70%, 75%)
CMYK	cmyk(67.2%, 69.8%, 0%, 24.7%)
CIE-LAB	lab(33.75, 43.68, -69.24)
CIE-LCH	lch(33.75, 81.86, 302.24°)
OKLab	oklab(44.73% 0.0216 -0.2)
OKLCH	oklch(44.73% 0.201 276.2)
XYZ	xyz(13.0743, 7.8875, 50.6924)
Luminance	0.0789 (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

#3F3AC0 #BBC03A

analogous

#3A78C0 #3F3AC0 #823AC0

triadic

#3F3AC0 #C03F3A #3AC03F

tetradic

#3F3AC0 #C03A78 #BBC03A #3AC082

square

#3F3AC0 #C03A78 #BBC03A #3AC082

split-complementary

#3F3AC0 #C0823A #78C03A

monochromatic

#201E62 #302C91 #3F3AC0 #6A66D1 #9895DF

Accessibility & contrast

On white

8.15

#3F3AC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3F3AC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3AC0

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3AC0	#FFFFFF	#000000	##FFFFFF
##3F3AC0	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C4

Deuteranopia (green-blind)

#0049BE

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f3ac0;
/* rgb */ color: rgb(63, 58, 192);
/* oklch */ color: oklch(44.7% 0.201 276.2);

Tailwind

colors: {
  custom: {
    50: '#8571d4',
    500: '#3f3ac0',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ac0;
$custom-light: #8571d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ac0",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 192
  },
  "hsl": {
    "h": 242.239,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44731,
    "c": 0.20114,
    "h": 276.2
  },
  "luminance": 0.07889
}

Semantic roles & 50–950 ramp

primary

#3F3AC0

secondary

#C8CA8B

accent

#DD4BD8

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3F3AC0

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

Preview Lab → · Contrast checker → · Palette generator →