#3934B5#3934B5

#3934B5 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.4% C 0.195 H 275.8°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3934B5
RGB	rgb(57, 52, 181)
HSL	hsl(242, 55%, 46%)
HSV	hsv(242, 71%, 71%)
CMYK	cmyk(68.5%, 71.3%, 0%, 29%)
CIE-LAB	lab(31.02, 42.83, -67.24)
CIE-LCH	lch(31.02, 79.72, 302.50°)
OKLab	oklab(42.35% 0.0197 -0.1943)
OKLCH	oklch(42.35% 0.195 275.8)
XYZ	xyz(11.2531, 6.6610, 44.3998)
Luminance	0.0666 (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

#3934B5 #B0B534

analogous

#346FB5 #3934B5 #7A34B5

triadic

#3934B5 #B53934 #34B539

tetradic

#3934B5 #B5346F #B0B534 #34B57A

square

#3934B5 #B5346F #B0B534 #34B57A

split-complementary

#3934B5 #B57A34 #6FB534

monochromatic

#1B1956 #2A2685 #3934B5 #5C57CF #8A87DC

Accessibility & contrast

On white

9.00

#3934B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3934B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934B5

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934B5	#FFFFFF	#000000	##FFFFFF
##3934B5	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB9

Deuteranopia (green-blind)

#0043B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3934b5;
/* rgb */ color: rgb(57, 52, 181);
/* oklch */ color: oklch(42.4% 0.195 275.8);

Tailwind

colors: {
  custom: {
    50: '#806dcc',
    500: '#3934b5',
    950: '#000000',
  },
}

SCSS

$custom: #3934b5;
$custom-light: #806dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3934b5",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 181
  },
  "hsl": {
    "h": 242.326,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42354,
    "c": 0.19527,
    "h": 275.8
  },
  "luminance": 0.06662
}

Semantic roles & 50–950 ramp

primary

#3934B5

secondary

#C4C67F

accent

#DF49D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3934B5

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

Preview Lab → · Contrast checker → · Palette generator →