#3F2EC5#3F2EC5

#3F2EC5 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.6% C 0.219 H 277.2°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EC5
RGB	rgb(63, 46, 197)
HSL	hsl(247, 62%, 48%)
HSV	hsv(247, 77%, 77%)
CMYK	cmyk(68%, 76.6%, 0%, 22.7%)
CIE-LAB	lab(31.90, 51.82, -75.22)
CIE-LCH	lch(31.90, 91.34, 304.57°)
OKLab	oklab(43.57% 0.0276 -0.2173)
OKLCH	oklch(43.57% 0.219 277.2)
XYZ	xyz(13.1017, 7.0408, 53.4811)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2EC5 #B4C52E

analogous

#2E68C5 #3F2EC5 #8A2EC5

triadic

#3F2EC5 #C53F2E #2EC53F

tetradic

#3F2EC5 #C52E68 #B4C52E #2EC58A

square

#3F2EC5 #C52E68 #B4C52E #2EC58A

split-complementary

#3F2EC5 #C58A2E #68C52E

monochromatic

#1F1762 #2F2293 #3F2EC5 #6758D8 #948AE4

Accessibility & contrast

On white

8.72

#3F2EC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3F2EC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EC5

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EC5	#FFFFFF	#000000	##FFFFFF
##3F2EC5	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C9

Deuteranopia (green-blind)

#0045C2

Tritanopia (blue-blind)

#005B78

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3f2ec5;
/* rgb */ color: rgb(63, 46, 197);
/* oklch */ color: oklch(43.6% 0.219 277.2);

Tailwind

colors: {
  custom: {
    50: '#876ad8',
    500: '#3f2ec5',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ec5;
$custom-light: #876ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ec5",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 197
  },
  "hsl": {
    "h": 246.755,
    "s": 62.14,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43567,
    "c": 0.21909,
    "h": 277.2
  },
  "luminance": 0.07042
}

Semantic roles & 50–950 ramp

primary

#3F2EC5

secondary

#C5CE81

accent

#E543D3

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3F2EC5

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

Preview Lab → · Contrast checker → · Palette generator →