#3F2EA6#3F2EA6

#3F2EA6 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.182 H 281.0°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EA6
RGB	rgb(63, 46, 166)
HSL	hsl(249, 57%, 42%)
HSV	hsv(249, 72%, 65%)
CMYK	cmyk(62%, 72.3%, 0%, 34.9%)
CIE-LAB	lab(28.81, 42.18, -61.88)
CIE-LCH	lch(28.81, 74.89, 304.28°)
OKLab	oklab(40.46% 0.0346 -0.1784)
OKLCH	oklch(40.46% 0.182 281)
XYZ	xyz(9.9077, 5.7632, 36.6593)
Luminance	0.0576 (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

#3F2EA6 #95A62E

analogous

#2E59A6 #3F2EA6 #7B2EA6

triadic

#3F2EA6 #A63F2E #2EA63F

tetradic

#3F2EA6 #A62E59 #95A62E #2EA67B

square

#3F2EA6 #A62E59 #95A62E #2EA67B

split-complementary

#3F2EA6 #A67B2E #59A62E

monochromatic

#1B1346 #2D2176 #3F2EA6 #5946CC #8476D9

Accessibility & contrast

On white

9.75

#3F2EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3F2EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EA6

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EA6	#FFFFFF	#000000	##FFFFFF
##3F2EA6	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AA

Deuteranopia (green-blind)

#003FA4

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f2ea6;
/* rgb */ color: rgb(63, 46, 166);
/* oklch */ color: oklch(40.5% 0.182 281.0);

Tailwind

colors: {
  custom: {
    50: '#8169c2',
    500: '#3f2ea6',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ea6;
$custom-light: #8169c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ea6",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 166
  },
  "hsl": {
    "h": 248.5,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40455,
    "c": 0.18175,
    "h": 281
  },
  "luminance": 0.05764
}

Semantic roles & 50–950 ramp

primary

#3F2EA6

secondary

#B5C16F

accent

#E048CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2EA6

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

Preview Lab → · Contrast checker → · Palette generator →