#3926B4#3926B4

#3926B4 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.208 H 277.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#3926B4
RGB	rgb(57, 38, 180)
HSL	hsl(248, 65%, 43%)
HSV	hsv(248, 79%, 71%)
CMYK	cmyk(68.3%, 78.9%, 0%, 29.4%)
CIE-LAB	lab(28.25, 50.07, -71.22)
CIE-LCH	lch(28.25, 87.05, 305.11°)
OKLab	oklab(40.36% 0.0277 -0.2058)
OKLCH	oklch(40.36% 0.208 277.7)
XYZ	xyz(10.6160, 5.5504, 43.6831)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3926B4 #A1B426

analogous

#265AB4 #3926B4 #8026B4

triadic

#3926B4 #B43926 #26B439

tetradic

#3926B4 #B4265A #A1B426 #26B480

square

#3926B4 #B4265A #A1B426 #26B480

split-complementary

#3926B4 #B48026 #5AB426

monochromatic

#19114F #291B81 #3926B4 #5540D7 #8273E1

Accessibility & contrast

On white

9.95

#3926B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3926B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3926B4

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3926B4	#FFFFFF	#000000	##FFFFFF
##3926B4	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B8

Deuteranopia (green-blind)

#003DB2

Tritanopia (blue-blind)

#00516D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3926b4;
/* rgb */ color: rgb(57, 38, 180);
/* oklch */ color: oklch(40.4% 0.208 277.7);

Tailwind

colors: {
  custom: {
    50: '#8164cc',
    500: '#3926b4',
    950: '#000000',
  },
}

SCSS

$custom: #3926b4;
$custom-light: #8164cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3926b4",
  "rgb": {
    "r": 57,
    "g": 38,
    "b": 180
  },
  "hsl": {
    "h": 248.028,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40364,
    "c": 0.20762,
    "h": 277.7
  },
  "luminance": 0.05551
}

Semantic roles & 50–950 ramp

primary

#3926B4

secondary

#BCC96D

accent

#E840D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3926B4

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

Preview Lab → · Contrast checker → · Palette generator →