#3F2BCC#3F2BCC

#3F2BCC is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.9% C 0.230 H 276.8°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#3F2BCC
RGB	rgb(63, 43, 204)
HSL	hsl(247, 65%, 48%)
HSV	hsv(247, 79%, 80%)
CMYK	cmyk(69.1%, 78.9%, 0%, 20%)
CIE-LAB	lab(32.13, 55.40, -78.92)
CIE-LCH	lch(32.13, 96.43, 305.06°)
OKLab	oklab(43.95% 0.0273 -0.2281)
OKLCH	oklch(43.95% 0.23 276.8)
XYZ	xyz(13.8093, 7.1429, 57.7660)
Luminance	0.0714 (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

#3F2BCC #B8CC2B

analogous

#2B68CC #3F2BCC #8F2BCC

triadic

#3F2BCC #CC3F2B #2BCC3F

tetradic

#3F2BCC #CC2B68 #B8CC2B #2BCC8F

square

#3F2BCC #CC2B68 #B8CC2B #2BCC8F

split-complementary

#3F2BCC #CC8F2B #68CC2B

monochromatic

#201667 #2F2099 #3F2BCC #6958DC #968BE7

Accessibility & contrast

On white

8.65

#3F2BCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3F2BCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2BCC

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2BCC	#FFFFFF	#000000	##FFFFFF
##3F2BCC	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052D0

Deuteranopia (green-blind)

#0045C9

Tritanopia (blue-blind)

#005C7C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3f2bcc;
/* rgb */ color: rgb(63, 43, 204);
/* oklch */ color: oklch(43.9% 0.230 276.8);

Tailwind

colors: {
  custom: {
    50: '#8969dd',
    500: '#3f2bcc',
    950: '#000000',
  },
}

SCSS

$custom: #3f2bcc;
$custom-light: #8969dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2bcc",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 204
  },
  "hsl": {
    "h": 247.453,
    "s": 65.182,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43947,
    "c": 0.22973,
    "h": 276.8
  },
  "luminance": 0.07144
}

Semantic roles & 50–950 ramp

primary

#3F2BCC

secondary

#C7D082

accent

#E840D3

background

#F9F6FD

surface

#F2EBFB

border

#CCC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F2BCC

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

Preview Lab → · Contrast checker → · Palette generator →