#3F2EA4#3F2EA4

#3F2EA4 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.179 H 281.2°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F2EA4
RGB	rgb(63, 46, 164)
HSL	hsl(249, 56%, 41%)
HSV	hsv(249, 72%, 64%)
CMYK	cmyk(61.6%, 72%, 0%, 35.7%)
CIE-LAB	lab(28.62, 41.55, -60.99)
CIE-LCH	lch(28.62, 73.79, 304.26°)
OKLab	oklab(40.26% 0.035 -0.1758)
OKLCH	oklch(40.26% 0.179 281.2)
XYZ	xyz(9.7256, 5.6904, 35.7006)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2EA4 #93A42E

analogous

#2E58A4 #3F2EA4 #7A2EA4

triadic

#3F2EA4 #A43F2E #2EA43F

tetradic

#3F2EA4 #A42E58 #93A42E #2EA47A

square

#3F2EA4 #A42E58 #93A42E #2EA47A

split-complementary

#3F2EA4 #A47A2E #58A42E

monochromatic

#1A1344 #2D2174 #3F2EA4 #5845CB #8374D8

Accessibility & contrast

On white

9.82

#3F2EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3F2EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2EA4

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2EA4	#FFFFFF	#000000	##FFFFFF
##3F2EA4	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A8

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f2ea4;
/* rgb */ color: rgb(63, 46, 164);
/* oklch */ color: oklch(40.3% 0.179 281.2);

Tailwind

colors: {
  custom: {
    50: '#8069c0',
    500: '#3f2ea4',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ea4;
$custom-light: #8069c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ea4",
  "rgb": {
    "r": 63,
    "g": 46,
    "b": 164
  },
  "hsl": {
    "h": 248.644,
    "s": 56.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40262,
    "c": 0.17925,
    "h": 281.2
  },
  "luminance": 0.05691
}

Semantic roles & 50–950 ramp

primary

#3F2EA4

secondary

#B4C06E

accent

#DF48CA

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2EA4

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

Preview Lab → · Contrast checker → · Palette generator →