#3935B8#3935B8

#3935B8 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.8% C 0.198 H 275.4°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#3935B8
RGB	rgb(57, 53, 184)
HSL	hsl(242, 55%, 46%)
HSV	hsv(242, 71%, 72%)
CMYK	cmyk(69%, 71.2%, 0%, 27.8%)
CIE-LAB	lab(31.52, 43.24, -68.19)
CIE-LCH	lch(31.52, 80.75, 302.38°)
OKLab	oklab(42.8% 0.0186 -0.1971)
OKLCH	oklch(42.8% 0.198 275.4)
XYZ	xyz(11.6093, 6.8757, 46.0534)
Luminance	0.0688 (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

#3935B8 #B4B835

analogous

#3573B8 #3935B8 #7B35B8

triadic

#3935B8 #B83935 #35B839

tetradic

#3935B8 #B83573 #B4B835 #35B87B

square

#3935B8 #B83573 #B4B835 #35B87B

split-complementary

#3935B8 #B87B35 #73B835

monochromatic

#1C1A59 #2A2788 #3935B8 #5E5BD0 #8D8ADD

Accessibility & contrast

On white

8.84

#3935B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3935B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3935B8

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3935B8	#FFFFFF	#000000	##FFFFFF
##3935B8	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3935b8;
/* rgb */ color: rgb(57, 53, 184);
/* oklch */ color: oklch(42.8% 0.198 275.4);

Tailwind

colors: {
  custom: {
    50: '#816ece',
    500: '#3935b8',
    950: '#000000',
  },
}

SCSS

$custom: #3935b8;
$custom-light: #816ece;
$custom-dark: #000000;

JSON

{
  "hex": "#3935b8",
  "rgb": {
    "r": 57,
    "g": 53,
    "b": 184
  },
  "hsl": {
    "h": 241.832,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42799,
    "c": 0.19794,
    "h": 275.4
  },
  "luminance": 0.06877
}

Semantic roles & 50–950 ramp

primary

#3935B8

secondary

#C5C781

accent

#DF49DA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3935B8

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

Preview Lab → · Contrast checker → · Palette generator →