#3F2EA9#3F2EA9

#3F2EA9 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.185 H 280.6°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EA9
RGB	rgb(63, 46, 169)
HSL	hsl(248, 57%, 42%)
HSV	hsv(248, 73%, 66%)
CMYK	cmyk(62.7%, 72.8%, 0%, 33.7%)
CIE-LAB	lab(29.09, 43.13, -63.22)
CIE-LCH	lch(29.09, 76.53, 304.30°)
OKLab	oklab(40.75% 0.034 -0.1823)
OKLCH	oklch(40.75% 0.185 280.6)
XYZ	xyz(10.1861, 5.8746, 38.1256)
Luminance	0.0587 (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

#3F2EA9 #98A92E

analogous

#2E5AA9 #3F2EA9 #7D2EA9

triadic

#3F2EA9 #A93F2E #2EA93F

tetradic

#3F2EA9 #A92E5A #98A92E #2EA97D

square

#3F2EA9 #A92E5A #98A92E #2EA97D

split-complementary

#3F2EA9 #A97D2E #5AA92E

monochromatic

#1B1449 #2D2179 #3F2EA9 #5A47CD #8577DA

Accessibility & contrast

On white

9.66

#3F2EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3F2EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EA9

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EA9	#FFFFFF	#000000	##FFFFFF
##3F2EA9	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AD

Deuteranopia (green-blind)

#0040A7

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f2ea9;
/* rgb */ color: rgb(63, 46, 169);
/* oklch */ color: oklch(40.7% 0.185 280.6);

Tailwind

colors: {
  custom: {
    50: '#8169c4',
    500: '#3f2ea9',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ea9;
$custom-light: #8169c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ea9",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 169
  },
  "hsl": {
    "h": 248.293,
    "s": 57.209,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40746,
    "c": 0.18548,
    "h": 280.6
  },
  "luminance": 0.05875
}

Semantic roles & 50–950 ramp

primary

#3F2EA9

secondary

#B7C271

accent

#E047CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2EA9

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

Preview Lab → · Contrast checker → · Palette generator →