#3F2AA9#3F2AA9

#3F2AA9 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.2% C 0.190 H 281.2°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AA9
RGB	rgb(63, 42, 169)
HSL	hsl(250, 60%, 41%)
HSV	hsv(250, 75%, 66%)
CMYK	cmyk(62.7%, 75.1%, 0%, 33.7%)
CIE-LAB	lab(28.32, 45.31, -64.50)
CIE-LCH	lch(28.32, 78.82, 305.09°)
OKLab	oklab(40.2% 0.0368 -0.186)
OKLCH	oklch(40.2% 0.19 281.2)
XYZ	xyz(10.0370, 5.5765, 38.0759)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2AA9 #94A92A

analogous

#2A55A9 #3F2AA9 #7F2AA9

triadic

#3F2AA9 #A93F2A #2AA93F

tetradic

#3F2AA9 #A92A55 #94A92A #2AA97F

square

#3F2AA9 #A92A55 #94A92A #2AA97F

split-complementary

#3F2AA9 #A97F2A #55A92A

monochromatic

#1A1247 #2D1E78 #3F2AA9 #5841D0 #8372DC

Accessibility & contrast

On white

9.93

#3F2AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3F2AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AA9

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AA9	#FFFFFF	#000000	##FFFFFF
##3F2AA9	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AD

Deuteranopia (green-blind)

#003EA7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3f2aa9;
/* rgb */ color: rgb(63, 42, 169);
/* oklch */ color: oklch(40.2% 0.190 281.2);

Tailwind

colors: {
  custom: {
    50: '#8266c4',
    500: '#3f2aa9',
    950: '#000000',
  },
}

SCSS

$custom: #3f2aa9;
$custom-light: #8266c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2aa9",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 169
  },
  "hsl": {
    "h": 249.921,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40197,
    "c": 0.18964,
    "h": 281.2
  },
  "luminance": 0.05577
}

Semantic roles & 50–950 ramp

primary

#3F2AA9

secondary

#B5C36C

accent

#E344C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3F2AA9

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

Preview Lab → · Contrast checker → · Palette generator →