#3F2EA7#3F2EA7

#3F2EA7 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.6% C 0.183 H 280.8°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EA7
RGB	rgb(63, 46, 167)
HSL	hsl(248, 57%, 42%)
HSV	hsv(248, 72%, 65%)
CMYK	cmyk(62.3%, 72.5%, 0%, 34.5%)
CIE-LAB	lab(28.90, 42.50, -62.33)
CIE-LCH	lch(28.90, 75.44, 304.29°)
OKLab	oklab(40.55% 0.0344 -0.1797)
OKLCH	oklch(40.55% 0.183 280.8)
XYZ	xyz(9.9997, 5.8000, 37.1443)
Luminance	0.0580 (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

#3F2EA7 #96A72E

analogous

#2E59A7 #3F2EA7 #7C2EA7

triadic

#3F2EA7 #A73F2E #2EA73F

tetradic

#3F2EA7 #A72E59 #96A72E #2EA77C

square

#3F2EA7 #A72E59 #96A72E #2EA77C

split-complementary

#3F2EA7 #A77C2E #59A72E

monochromatic

#1B1447 #2D2177 #3F2EA7 #5946CC #8476D9

Accessibility & contrast

On white

9.72

#3F2EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3F2EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EA7

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EA7	#FFFFFF	#000000	##FFFFFF
##3F2EA7	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AB

Deuteranopia (green-blind)

#0040A5

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2ea7;
/* rgb */ color: rgb(63, 46, 167);
/* oklch */ color: oklch(40.6% 0.183 280.8);

Tailwind

colors: {
  custom: {
    50: '#8169c2',
    500: '#3f2ea7',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ea7;
$custom-light: #8169c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ea7",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 167
  },
  "hsl": {
    "h": 248.43,
    "s": 56.808,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40552,
    "c": 0.183,
    "h": 280.8
  },
  "luminance": 0.05801
}

Semantic roles & 50–950 ramp

primary

#3F2EA7

secondary

#B6C170

accent

#E048CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2EA7

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

Preview Lab → · Contrast checker → · Palette generator →