#3F32B4#3F32B4

#3F32B4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.4% C 0.195 H 278.6°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F32B4
RGB	rgb(63, 50, 180)
HSL	hsl(246, 57%, 45%)
HSV	hsv(246, 72%, 71%)
CMYK	cmyk(65%, 72.2%, 0%, 29.4%)
CIE-LAB	lab(30.95, 44.38, -66.74)
CIE-LCH	lch(30.95, 80.15, 303.62°)
OKLab	oklab(42.39% 0.029 -0.1926)
OKLCH	oklch(42.39% 0.195 278.6)
XYZ	xyz(11.4261, 6.6323, 43.8492)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F32B4 #A7B432

analogous

#3266B4 #3F32B4 #8032B4

triadic

#3F32B4 #B43F32 #32B43F

tetradic

#3F32B4 #B43266 #A7B432 #32B480

square

#3F32B4 #B43266 #A7B432 #32B480

split-complementary

#3F32B4 #B48032 #66B432

monochromatic

#1D1754 #2E2584 #3F32B4 #6054CF #8D84DD

Accessibility & contrast

On white

9.03

#3F32B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3F32B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F32B4

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F32B4	#FFFFFF	#000000	##FFFFFF
##3F32B4	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB8

Deuteranopia (green-blind)

#0044B2

Tritanopia (blue-blind)

#005670

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f32b4;
/* rgb */ color: rgb(63, 50, 180);
/* oklch */ color: oklch(42.4% 0.195 278.6);

Tailwind

colors: {
  custom: {
    50: '#836ccc',
    500: '#3f32b4',
    950: '#000000',
  },
}

SCSS

$custom: #3f32b4;
$custom-light: #836ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f32b4",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 180
  },
  "hsl": {
    "h": 246,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4239,
    "c": 0.19482,
    "h": 278.6
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#3F32B4

secondary

#BFC67C

accent

#E048D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3F32B4

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

Preview Lab → · Contrast checker → · Palette generator →