#3F32AC#3F32AC

#3F32AC is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.185 H 279.5°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F32AC
RGB	rgb(63, 50, 172)
HSL	hsl(246, 55%, 44%)
HSV	hsv(246, 71%, 67%)
CMYK	cmyk(63.4%, 70.9%, 0%, 32.5%)
CIE-LAB	lab(30.20, 41.81, -63.21)
CIE-LCH	lch(30.20, 75.79, 303.49°)
OKLab	oklab(41.62% 0.0305 -0.1823)
OKLCH	oklch(41.62% 0.185 279.5)
XYZ	xyz(10.6345, 6.3157, 39.6804)
Luminance	0.0632 (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

#3F32AC #9FAC32

analogous

#3262AC #3F32AC #7C32AC

triadic

#3F32AC #AC3F32 #32AC3F

tetradic

#3F32AC #AC3262 #9FAC32 #32AC7C

square

#3F32AC #AC3262 #9FAC32 #32AC7C

split-complementary

#3F32AC #AC7C32 #62AC32

monochromatic

#1C164D #2E247D #3F32AC #5D4FCC #887FDA

Accessibility & contrast

On white

9.28

#3F32AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3F32AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F32AC

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F32AC	#FFFFFF	#000000	##FFFFFF
##3F32AC	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f32ac;
/* rgb */ color: rgb(63, 50, 172);
/* oklch */ color: oklch(41.6% 0.185 279.5);

Tailwind

colors: {
  custom: {
    50: '#816bc6',
    500: '#3f32ac',
    950: '#000000',
  },
}

SCSS

$custom: #3f32ac;
$custom-light: #816bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f32ac",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 172
  },
  "hsl": {
    "h": 246.393,
    "s": 54.955,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41618,
    "c": 0.18486,
    "h": 279.5
  },
  "luminance": 0.06317
}

Semantic roles & 50–950 ramp

primary

#3F32AC

secondary

#BBC377

accent

#DE4ACE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3F32AC

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

Preview Lab → · Contrast checker → · Palette generator →