#3F2EB5#3F2EB5

#3F2EB5 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.200 H 279.0°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EB5
RGB	rgb(63, 46, 181)
HSL	hsl(248, 59%, 45%)
HSV	hsv(248, 75%, 71%)
CMYK	cmyk(65.2%, 74.6%, 0%, 29%)
CIE-LAB	lab(30.27, 46.89, -68.46)
CIE-LCH	lch(30.27, 82.98, 304.41°)
OKLab	oklab(41.93% 0.0314 -0.1976)
OKLCH	oklch(41.93% 0.2 279)
XYZ	xyz(11.3647, 6.3460, 44.3331)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2EB5 #A4B52E

analogous

#2E60B5 #3F2EB5 #832EB5

triadic

#3F2EB5 #B53F2E #2EB53F

tetradic

#3F2EB5 #B52E60 #A4B52E #2EB583

square

#3F2EB5 #B52E60 #A4B52E #2EB583

split-complementary

#3F2EB5 #B5832E #60B52E

monochromatic

#1D1553 #2E2284 #3F2EB5 #5F4ED2 #8B7FDE

Accessibility & contrast

On white

9.25

#3F2EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3F2EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EB5

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EB5	#FFFFFF	#000000	##FFFFFF
##3F2EB5	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB9

Deuteranopia (green-blind)

#0042B3

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3f2eb5;
/* rgb */ color: rgb(63, 46, 181);
/* oklch */ color: oklch(41.9% 0.200 279.0);

Tailwind

colors: {
  custom: {
    50: '#8469cc',
    500: '#3f2eb5',
    950: '#000000',
  },
}

SCSS

$custom: #3f2eb5;
$custom-light: #8469cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2eb5",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 181
  },
  "hsl": {
    "h": 247.556,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41933,
    "c": 0.20012,
    "h": 279
  },
  "luminance": 0.06347
}

Semantic roles & 50–950 ramp

primary

#3F2EB5

secondary

#BDC778

accent

#E345CF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3F2EB5

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

Preview Lab → · Contrast checker → · Palette generator →