#3F2AB8#3F2AB8

#3F2AB8 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.7% C 0.207 H 279.2°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#3F2AB8
RGB	rgb(63, 42, 184)
HSL	hsl(249, 63%, 44%)
HSV	hsv(249, 77%, 72%)
CMYK	cmyk(65.8%, 77.2%, 0%, 27.8%)
CIE-LAB	lab(29.84, 49.89, -70.95)
CIE-LCH	lch(29.84, 86.73, 305.12°)
OKLab	oklab(41.73% 0.033 -0.2049)
OKLCH	oklch(41.73% 0.208 279.2)
XYZ	xyz(11.5268, 6.1724, 45.9221)
Luminance	0.0617 (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

#3F2AB8 #A3B82A

analogous

#2A5CB8 #3F2AB8 #862AB8

triadic

#3F2AB8 #B83F2A #2AB83F

tetradic

#3F2AB8 #B82A5C #A3B82A #2AB886

square

#3F2AB8 #B82A5C #A3B82A #2AB886

split-complementary

#3F2AB8 #B8862A #5CB82A

monochromatic

#1D1354 #2E1F86 #3F2AB8 #5E4AD6 #8A7BE1

Accessibility & contrast

On white

9.40

#3F2AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3F2AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2AB8

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2AB8	#FFFFFF	#000000	##FFFFFF
##3F2AB8	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBC

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f2ab8;
/* rgb */ color: rgb(63, 42, 184);
/* oklch */ color: oklch(41.7% 0.207 279.2);

Tailwind

colors: {
  custom: {
    50: '#8567cf',
    500: '#3f2ab8',
    950: '#000000',
  },
}

SCSS

$custom: #3f2ab8;
$custom-light: #8567cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2ab8",
  "rgb": {
    "r": 63,
    "g": 42,
    "b": 184
  },
  "hsl": {
    "h": 248.873,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41725,
    "c": 0.2075,
    "h": 279.2
  },
  "luminance": 0.06173
}

Semantic roles & 50–950 ramp

primary

#3F2AB8

secondary

#BDC975

accent

#E642CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3F2AB8

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

Preview Lab → · Contrast checker → · Palette generator →