#3F2EBB#3F2EBB

#3F2EBB is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.5% C 0.207 H 278.3°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EBB
RGB	rgb(63, 46, 187)
HSL	hsl(247, 61%, 46%)
HSV	hsv(247, 75%, 73%)
CMYK	cmyk(66.3%, 75.4%, 0%, 26.7%)
CIE-LAB	lab(30.87, 48.75, -71.02)
CIE-LCH	lch(30.87, 86.15, 304.47°)
OKLab	oklab(42.54% 0.03 -0.2051)
OKLCH	oklch(42.54% 0.207 278.3)
XYZ	xyz(11.9936, 6.5976, 47.6455)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2EBB #AABB2E

analogous

#2E63BB #3F2EBB #852EBB

triadic

#3F2EBB #BB3F2E #2EBB3F

tetradic

#3F2EBB #BB2E63 #AABB2E #2EBB85

square

#3F2EBB #BB2E63 #AABB2E #2EBB85

split-complementary

#3F2EBB #BB852E #63BB2E

monochromatic

#1E1659 #2E228A #3F2EBB #6252D4 #8E83E0

Accessibility & contrast

On white

9.05

#3F2EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3F2EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EBB

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EBB	#FFFFFF	#000000	##FFFFFF
##3F2EBB	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBF

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3f2ebb;
/* rgb */ color: rgb(63, 46, 187);
/* oklch */ color: oklch(42.5% 0.207 278.3);

Tailwind

colors: {
  custom: {
    50: '#856ad1',
    500: '#3f2ebb',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ebb;
$custom-light: #856ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ebb",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 187
  },
  "hsl": {
    "h": 247.234,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.4254,
    "c": 0.20731,
    "h": 278.3
  },
  "luminance": 0.06599
}

Semantic roles & 50–950 ramp

primary

#3F2EBB

secondary

#C0CA7B

accent

#E444D0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3F2EBB

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

Preview Lab → · Contrast checker → · Palette generator →