#3926B1#3926B1

#3926B1 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.0% C 0.204 H 278.0°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#3926B1
RGB	rgb(57, 38, 177)
HSL	hsl(248, 65%, 42%)
HSV	hsv(248, 79%, 69%)
CMYK	cmyk(67.8%, 78.5%, 0%, 30.6%)
CIE-LAB	lab(27.92, 49.15, -69.96)
CIE-LCH	lch(27.92, 85.50, 305.09°)
OKLab	oklab(40.04% 0.0285 -0.2021)
OKLCH	oklch(40.04% 0.204 278)
XYZ	xyz(10.3137, 5.4295, 42.0909)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3926B1 #9EB126

analogous

#2659B1 #3926B1 #7E26B1

triadic

#3926B1 #B13926 #26B139

tetradic

#3926B1 #B12659 #9EB126 #26B17E

square

#3926B1 #B12659 #9EB126 #26B17E

split-complementary

#3926B1 #B17E26 #59B126

monochromatic

#19104C #291B7F #3926B1 #533FD6 #8071E0

Accessibility & contrast

On white

10.07

#3926B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3926B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3926B1

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3926B1	#FFFFFF	#000000	##FFFFFF
##3926B1	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3926b1;
/* rgb */ color: rgb(57, 38, 177);
/* oklch */ color: oklch(40.0% 0.204 278.0);

Tailwind

colors: {
  custom: {
    50: '#8164ca',
    500: '#3926b1',
    950: '#000000',
  },
}

SCSS

$custom: #3926b1;
$custom-light: #8164ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3926b1",
  "rgb": {
    "r": 57,
    "g": 38,
    "b": 177
  },
  "hsl": {
    "h": 248.201,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40042,
    "c": 0.20411,
    "h": 278
  },
  "luminance": 0.0543
}

Semantic roles & 50–950 ramp

primary

#3926B1

secondary

#BBC76B

accent

#E840D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3926B1

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

Preview Lab → · Contrast checker → · Palette generator →