#3F2EA0#3F2EA0

#3F2EA0 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.9% C 0.174 H 281.8°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EA0
RGB	rgb(63, 46, 160)
HSL	hsl(249, 55%, 40%)
HSV	hsv(249, 71%, 63%)
CMYK	cmyk(60.6%, 71.2%, 0%, 37.3%)
CIE-LAB	lab(28.24, 40.28, -59.18)
CIE-LCH	lch(28.24, 71.58, 304.24°)
OKLab	oklab(39.88% 0.0357 -0.1705)
OKLCH	oklch(39.88% 0.174 281.8)
XYZ	xyz(9.3701, 5.5482, 33.8280)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2EA0 #8FA02E

analogous

#2E56A0 #3F2EA0 #782EA0

triadic

#3F2EA0 #A03F2E #2EA03F

tetradic

#3F2EA0 #A02E56 #8FA02E #2EA078

square

#3F2EA0 #A02E56 #8FA02E #2EA078

split-complementary

#3F2EA0 #A0782E #56A02E

monochromatic

#1A1341 #2C2070 #3F2EA0 #5642C9 #8172D6

Accessibility & contrast

On white

9.95

#3F2EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3F2EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EA0

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EA0	#FFFFFF	#000000	##FFFFFF
##3F2EA0	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A3

Deuteranopia (green-blind)

#003F9E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f2ea0;
/* rgb */ color: rgb(63, 46, 160);
/* oklch */ color: oklch(39.9% 0.174 281.8);

Tailwind

colors: {
  custom: {
    50: '#8068bd',
    500: '#3f2ea0',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ea0;
$custom-light: #8068bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ea0",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 160
  },
  "hsl": {
    "h": 248.947,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3988,
    "c": 0.17421,
    "h": 281.8
  },
  "luminance": 0.05549
}

Semantic roles & 50–950 ramp

primary

#3F2EA0

secondary

#B2BE6C

accent

#DF49C8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2EA0

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

Preview Lab → · Contrast checker → · Palette generator →