#3F2EAA#3F2EAA

#3F2EAA is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.8% C 0.187 H 280.4°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EAA
RGB	rgb(63, 46, 170)
HSL	hsl(248, 57%, 42%)
HSV	hsv(248, 73%, 67%)
CMYK	cmyk(62.9%, 72.9%, 0%, 33.3%)
CIE-LAB	lab(29.19, 43.44, -63.66)
CIE-LCH	lch(29.19, 77.07, 304.31°)
OKLab	oklab(40.84% 0.0338 -0.1836)
OKLCH	oklch(40.84% 0.187 280.4)
XYZ	xyz(10.2803, 5.9123, 38.6219)
Luminance	0.0591 (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

#3F2EAA #99AA2E

analogous

#2E5BAA #3F2EAA #7D2EAA

triadic

#3F2EAA #AA3F2E #2EAA3F

tetradic

#3F2EAA #AA2E5B #99AA2E #2EAA7D

square

#3F2EAA #AA2E5B #99AA2E #2EAA7D

split-complementary

#3F2EAA #AA7D2E #5BAA2E

monochromatic

#1B144A #2D217A #3F2EAA #5A48CD #8578DA

Accessibility & contrast

On white

9.62

#3F2EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3F2EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EAA

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EAA	#FFFFFF	#000000	##FFFFFF
##3F2EAA	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#0040A8

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f2eaa;
/* rgb */ color: rgb(63, 46, 170);
/* oklch */ color: oklch(40.8% 0.187 280.4);

Tailwind

colors: {
  custom: {
    50: '#8169c4',
    500: '#3f2eaa',
    950: '#000000',
  },
}

SCSS

$custom: #3f2eaa;
$custom-light: #8169c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2eaa",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 170
  },
  "hsl": {
    "h": 248.226,
    "s": 57.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40843,
    "c": 0.18672,
    "h": 280.4
  },
  "luminance": 0.05913
}

Semantic roles & 50–950 ramp

primary

#3F2EAA

secondary

#B7C371

accent

#E147CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2EAA

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

Preview Lab → · Contrast checker → · Palette generator →