#3928A2#3928A2

#3928A2 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.184 H 279.7°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#3928A2
RGB	rgb(57, 40, 162)
HSL	hsl(248, 60%, 40%)
HSV	hsv(248, 75%, 64%)
CMYK	cmyk(64.8%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(26.72, 43.46, -62.91)
CIE-LCH	lch(26.72, 76.46, 304.64°)
OKLab	oklab(38.73% 0.0311 -0.1816)
OKLCH	oklch(38.73% 0.184 279.7)
XYZ	xyz(8.9656, 4.9954, 34.6672)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3928A2 #91A228

analogous

#2854A2 #3928A2 #7628A2

triadic

#3928A2 #A23928 #28A239

tetradic

#3928A2 #A22854 #91A228 #28A276

square

#3928A2 #A22854 #91A228 #28A276

split-complementary

#3928A2 #A27628 #54A228

monochromatic

#161040 #281C71 #3928A2 #4E39CE #7A6ADA

Accessibility & contrast

On white

10.50

#3928A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3928A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3928A2

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3928A2	#FFFFFF	#000000	##FFFFFF
##3928A2	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A6

Deuteranopia (green-blind)

#003AA0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3928a2;
/* rgb */ color: rgb(57, 40, 162);
/* oklch */ color: oklch(38.7% 0.184 279.7);

Tailwind

colors: {
  custom: {
    50: '#7e64bf',
    500: '#3928a2',
    950: '#000000',
  },
}

SCSS

$custom: #3928a2;
$custom-light: #7e64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3928a2",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 248.361,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3873,
    "c": 0.18423,
    "h": 279.7
  },
  "luminance": 0.04996
}

Semantic roles & 50–950 ramp

primary

#3928A2

secondary

#B4C165

accent

#E444CD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3928A2

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

Preview Lab → · Contrast checker → · Palette generator →