#3927A2#3927A2

#3927A2 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.185 H 279.9°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#3927A2
RGB	rgb(57, 39, 162)
HSL	hsl(249, 61%, 39%)
HSV	hsv(249, 76%, 64%)
CMYK	cmyk(64.8%, 75.9%, 0%, 36.5%)
CIE-LAB	lab(26.53, 44.00, -63.22)
CIE-LCH	lch(26.53, 77.03, 304.84°)
OKLab	oklab(38.6% 0.0318 -0.1825)
OKLCH	oklch(38.6% 0.185 279.9)
XYZ	xyz(8.9324, 4.9288, 34.6561)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3927A2 #90A227

analogous

#2753A2 #3927A2 #7627A2

triadic

#3927A2 #A23927 #27A239

tetradic

#3927A2 #A22753 #90A227 #27A276

square

#3927A2 #A22753 #90A227 #27A276

split-complementary

#3927A2 #A27627 #53A227

monochromatic

#160F3F #281B71 #3927A2 #4D37CF #7969DB

Accessibility & contrast

On white

10.57

#3927A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3927A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3927A2

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3927A2	#FFFFFF	#000000	##FFFFFF
##3927A2	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A6

Deuteranopia (green-blind)

#003AA0

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3927a2;
/* rgb */ color: rgb(57, 39, 162);
/* oklch */ color: oklch(38.6% 0.185 279.9);

Tailwind

colors: {
  custom: {
    50: '#7e64bf',
    500: '#3927a2',
    950: '#000000',
  },
}

SCSS

$custom: #3927a2;
$custom-light: #7e64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3927a2",
  "rgb": {
    "r": 57,
    "g": 39,
    "b": 162
  },
  "hsl": {
    "h": 248.78,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38596,
    "c": 0.18524,
    "h": 279.9
  },
  "luminance": 0.0493
}

Semantic roles & 50–950 ramp

primary

#3927A2

secondary

#B3C164

accent

#E443CD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3927A2

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

Preview Lab → · Contrast checker → · Palette generator →