#3F2BA5#3F2BA5

#3F2BA5 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.9% C 0.184 H 281.6°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F2BA5
RGB	rgb(63, 43, 165)
HSL	hsl(250, 59%, 41%)
HSV	hsv(250, 74%, 65%)
CMYK	cmyk(61.8%, 73.9%, 0%, 35.3%)
CIE-LAB	lab(28.12, 43.53, -62.41)
CIE-LCH	lch(28.12, 76.10, 304.89°)
OKLab	oklab(39.93% 0.037 -0.18)
OKLCH	oklch(39.93% 0.184 281.6)
XYZ	xyz(9.7032, 5.5004, 36.1404)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2BA5 #91A52B

analogous

#2B54A5 #3F2BA5 #7C2BA5

triadic

#3F2BA5 #A53F2B #2BA53F

tetradic

#3F2BA5 #A52B54 #91A52B #2BA57C

square

#3F2BA5 #A52B54 #91A52B #2BA57C

split-complementary

#3F2BA5 #A57C2B #54A52B

monochromatic

#1A1244 #2C1E74 #3F2BA5 #5740CD #8271DA

Accessibility & contrast

On white

10.00

#3F2BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3F2BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2BA5

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2BA5	#FFFFFF	#000000	##FFFFFF
##3F2BA5	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A9

Deuteranopia (green-blind)

#003EA3

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f2ba5;
/* rgb */ color: rgb(63, 43, 165);
/* oklch */ color: oklch(39.9% 0.184 281.6);

Tailwind

colors: {
  custom: {
    50: '#8167c1',
    500: '#3f2ba5',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ba5;
$custom-light: #8167c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ba5",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 165
  },
  "hsl": {
    "h": 249.836,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39935,
    "c": 0.18374,
    "h": 281.6
  },
  "luminance": 0.05501
}

Semantic roles & 50–950 ramp

primary

#3F2BA5

secondary

#B3C16B

accent

#E246C8

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3F2BA5

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

Preview Lab → · Contrast checker → · Palette generator →