#3F2EA8#3F2EA8

#3F2EA8 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.6% C 0.184 H 280.7°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EA8
RGB	rgb(63, 46, 168)
HSL	hsl(248, 57%, 42%)
HSV	hsv(248, 73%, 66%)
CMYK	cmyk(62.5%, 72.6%, 0%, 34.1%)
CIE-LAB	lab(29.00, 42.81, -62.77)
CIE-LCH	lch(29.00, 75.98, 304.29°)
OKLab	oklab(40.65% 0.0342 -0.181)
OKLCH	oklch(40.65% 0.184 280.7)
XYZ	xyz(10.0925, 5.8372, 37.6330)
Luminance	0.0584 (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

#3F2EA8 #97A82E

analogous

#2E5AA8 #3F2EA8 #7C2EA8

triadic

#3F2EA8 #A83F2E #2EA83F

tetradic

#3F2EA8 #A82E5A #97A82E #2EA87C

square

#3F2EA8 #A82E5A #97A82E #2EA87C

split-complementary

#3F2EA8 #A87C2E #5AA82E

monochromatic

#1B1448 #2D2178 #3F2EA8 #5947CD #8577DA

Accessibility & contrast

On white

9.69

#3F2EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3F2EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EA8

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EA8	#FFFFFF	#000000	##FFFFFF
##3F2EA8	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AC

Deuteranopia (green-blind)

#0040A6

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2ea8;
/* rgb */ color: rgb(63, 46, 168);
/* oklch */ color: oklch(40.6% 0.184 280.7);

Tailwind

colors: {
  custom: {
    50: '#8169c3',
    500: '#3f2ea8',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ea8;
$custom-light: #8169c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ea8",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 168
  },
  "hsl": {
    "h": 248.361,
    "s": 57.009,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40649,
    "c": 0.18424,
    "h": 280.7
  },
  "luminance": 0.05838
}

Semantic roles & 50–950 ramp

primary

#3F2EA8

secondary

#B6C270

accent

#E048CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2EA8

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

Preview Lab → · Contrast checker → · Palette generator →