#3F3BC2#3F3BC2

#3F3BC2 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.1% C 0.203 H 275.9°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F3BC2
RGB	rgb(63, 59, 194)
HSL	hsl(242, 53%, 50%)
HSV	hsv(242, 70%, 76%)
CMYK	cmyk(67.5%, 69.6%, 0%, 23.9%)
CIE-LAB	lab(34.15, 43.75, -69.76)
CIE-LCH	lch(34.15, 82.34, 302.10°)
OKLab	oklab(45.07% 0.0207 -0.2015)
OKLCH	oklch(45.07% 0.203 275.9)
XYZ	xyz(13.3483, 8.0785, 51.8843)
Luminance	0.0808 (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

#3F3BC2 #BEC23B

analogous

#3B7AC2 #3F3BC2 #833BC2

triadic

#3F3BC2 #C23F3B #3BC23F

tetradic

#3F3BC2 #C23B7A #BEC23B #3BC283

square

#3F3BC2 #C23B7A #BEC23B #3BC283

split-complementary

#3F3BC2 #C2833B #7AC23B

monochromatic

#211E64 #302D93 #3F3BC2 #6C69D1 #9A98E0

Accessibility & contrast

On white

8.03

#3F3BC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3F3BC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3BC2

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3BC2	#FFFFFF	#000000	##FFFFFF
##3F3BC2	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C6

Deuteranopia (green-blind)

#004ABF

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3f3bc2;
/* rgb */ color: rgb(63, 59, 194);
/* oklch */ color: oklch(45.1% 0.203 275.9);

Tailwind

colors: {
  custom: {
    50: '#8572d6',
    500: '#3f3bc2',
    950: '#000000',
  },
}

SCSS

$custom: #3f3bc2;
$custom-light: #8572d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3bc2",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 194
  },
  "hsl": {
    "h": 241.778,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45074,
    "c": 0.20255,
    "h": 275.9
  },
  "luminance": 0.0808
}

Semantic roles & 50–950 ramp

primary

#3F3BC2

secondary

#C9CB8E

accent

#DD4BD8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #3F3BC2

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

Preview Lab → · Contrast checker → · Palette generator →