#3F32B2#3F32B2

#3F32B2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.192 H 278.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F32B2
RGB	rgb(63, 50, 178)
HSL	hsl(246, 56%, 45%)
HSV	hsv(246, 72%, 70%)
CMYK	cmyk(64.6%, 71.9%, 0%, 30.2%)
CIE-LAB	lab(30.76, 43.74, -65.86)
CIE-LCH	lch(30.76, 79.06, 303.59°)
OKLab	oklab(42.2% 0.0294 -0.1901)
OKLCH	oklch(42.2% 0.192 278.8)
XYZ	xyz(11.2238, 6.5514, 42.7839)
Luminance	0.0655 (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

#3F32B2 #A5B232

analogous

#3265B2 #3F32B2 #7F32B2

triadic

#3F32B2 #B23F32 #32B23F

tetradic

#3F32B2 #B23265 #A5B232 #32B27F

square

#3F32B2 #B23265 #A5B232 #32B27F

split-complementary

#3F32B2 #B27F32 #65B232

monochromatic

#1D1752 #2E2582 #3F32B2 #5F53CF #8C82DC

Accessibility & contrast

On white

9.09

#3F32B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F32B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F32B2

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F32B2	#FFFFFF	#000000	##FFFFFF
##3F32B2	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f32b2;
/* rgb */ color: rgb(63, 50, 178);
/* oklch */ color: oklch(42.2% 0.192 278.8);

Tailwind

colors: {
  custom: {
    50: '#836cca',
    500: '#3f32b2',
    950: '#000000',
  },
}

SCSS

$custom: #3f32b2;
$custom-light: #836cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3f32b2",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 178
  },
  "hsl": {
    "h": 246.094,
    "s": 56.14,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42195,
    "c": 0.19235,
    "h": 278.8
  },
  "luminance": 0.06552
}

Semantic roles & 50–950 ramp

primary

#3F32B2

secondary

#BEC57B

accent

#DF48D0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3F32B2

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

Preview Lab → · Contrast checker → · Palette generator →