#3F32AA#3F32AA

#3F32AA is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.4% C 0.182 H 279.7°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F32AA
RGB	rgb(63, 50, 170)
HSL	hsl(247, 55%, 43%)
HSV	hsv(247, 71%, 67%)
CMYK	cmyk(62.9%, 70.6%, 0%, 33.3%)
CIE-LAB	lab(30.01, 41.17, -62.32)
CIE-LCH	lch(30.01, 74.69, 303.45°)
OKLab	oklab(41.43% 0.0308 -0.1797)
OKLCH	oklch(41.43% 0.182 279.7)
XYZ	xyz(10.4439, 6.2395, 38.6764)
Luminance	0.0624 (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

#3F32AA #9DAA32

analogous

#3261AA #3F32AA #7B32AA

triadic

#3F32AA #AA3F32 #32AA3F

tetradic

#3F32AA #AA3261 #9DAA32 #32AA7B

square

#3F32AA #AA3261 #9DAA32 #32AA7B

split-complementary

#3F32AA #AA7B32 #61AA32

monochromatic

#1C164B #2D247B #3F32AA #5C4ECB #877DD9

Accessibility & contrast

On white

9.34

#3F32AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3F32AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F32AA

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F32AA	#FFFFFF	#000000	##FFFFFF
##3F32AA	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#0042A8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f32aa;
/* rgb */ color: rgb(63, 50, 170);
/* oklch */ color: oklch(41.4% 0.182 279.7);

Tailwind

colors: {
  custom: {
    50: '#816bc4',
    500: '#3f32aa',
    950: '#000000',
  },
}

SCSS

$custom: #3f32aa;
$custom-light: #816bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f32aa",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 170
  },
  "hsl": {
    "h": 246.5,
    "s": 54.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41427,
    "c": 0.18234,
    "h": 279.7
  },
  "luminance": 0.0624
}

Semantic roles & 50–950 ramp

primary

#3F32AA

secondary

#BAC276

accent

#DE4ACE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3F32AA

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

Preview Lab → · Contrast checker → · Palette generator →