#3F2EBA#3F2EBA

#3F2EBA is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.206 H 278.4°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EBA
RGB	rgb(63, 46, 186)
HSL	hsl(247, 60%, 45%)
HSV	hsv(247, 75%, 73%)
CMYK	cmyk(66.1%, 75.3%, 0%, 27.1%)
CIE-LAB	lab(30.77, 48.44, -70.60)
CIE-LCH	lch(30.77, 85.62, 304.46°)
OKLab	oklab(42.44% 0.0302 -0.2039)
OKLCH	oklch(42.44% 0.206 278.4)
XYZ	xyz(11.8870, 6.5549, 47.0837)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2EBA #A9BA2E

analogous

#2E63BA #3F2EBA #852EBA

triadic

#3F2EBA #BA3F2E #2EBA3F

tetradic

#3F2EBA #BA2E63 #A9BA2E #2EBA85

square

#3F2EBA #BA2E63 #A9BA2E #2EBA85

split-complementary

#3F2EBA #BA852E #63BA2E

monochromatic

#1E1658 #2E2289 #3F2EBA #6151D4 #8E82E0

Accessibility & contrast

On white

9.09

#3F2EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F2EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EBA

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EBA	#FFFFFF	#000000	##FFFFFF
##3F2EBA	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0043B7

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f2eba;
/* rgb */ color: rgb(63, 46, 186);
/* oklch */ color: oklch(42.4% 0.206 278.4);

Tailwind

colors: {
  custom: {
    50: '#856ad0',
    500: '#3f2eba',
    950: '#000000',
  },
}

SCSS

$custom: #3f2eba;
$custom-light: #856ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2eba",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 186
  },
  "hsl": {
    "h": 247.286,
    "s": 60.345,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42438,
    "c": 0.20612,
    "h": 278.4
  },
  "luminance": 0.06556
}

Semantic roles & 50–950 ramp

primary

#3F2EBA

secondary

#C0C97B

accent

#E344D0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3F2EBA

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

Preview Lab → · Contrast checker → · Palette generator →